40240480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 119992320

約数和(自身を除く): 79751840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 61, 62, 70, 76, 80, 95, 112, 122, 124, 133, 140, 152, 155, 160, 190, 217, 224, 244, 248, 266, 280, 304, 305, 310, 380, 427, 434, 488, 496, 532, 560, 589, 608, 610, 620, 665, 760, 854, 868, 976, 992, 1064, 1085, 1120, 1159, 1178, 1220, 1240, 1330, 1520, 1708, 1736, 1891, 1952, 2128, 2135, 2170, 2318, 2356, 2440, 2480, 2660, 2945, 3040, 3416, 3472, 3782, 4123, 4256, 4270, 4340, 4636, 4712, 4880, 4960, 5320, 5795, 5890, 6832, 6944, 7564, 8113, 8246, 8540, 8680, 9272, 9424, 9455, 9760, 10640, 11590, 11780, 13237, 13664, 15128, 16226, 16492, 17080, 17360, 18544, 18848, 18910, 20615, 21280, 23180, 23560, 26474, 30256, 32452, 32984, 34160, 34720, 35929, 37088, 37820, 40565, 41230, 46360, 47120, 52948, 60512, 64904, 65968, 66185, 68320, 71858, 75640, 81130, 82460, 92720, 94240, 105896, 129808, 131936, 132370, 143716, 151280, 162260, 164920, 179645, 185440, 211792, 251503, 259616, 264740, 287432, 302560, 324520, 329840, 359290, 423584, 503006, 529480, 574864, 649040, 659680, 718580, 1006012, 1058960, 1149728, 1257515, 1298080, 1437160, 2012024, 2117920, 2515030, 2874320, 4024048, 5030060, 5748640, 8048096, 10060120, 20120240, 40240480]

約数ペア:

[(1, 40240480), (2, 20120240), (4, 10060120), (5, 8048096), (7, 5748640), (8, 5030060), (10, 4024048), (14, 2874320), (16, 2515030), (19, 2117920), (20, 2012024), (28, 1437160), (31, 1298080), (32, 1257515), (35, 1149728), (38, 1058960), (40, 1006012), (56, 718580), (61, 659680), (62, 649040), (70, 574864), (76, 529480), (80, 503006), (95, 423584), (112, 359290), (122, 329840), (124, 324520), (133, 302560), (140, 287432), (152, 264740), (155, 259616), (160, 251503), (190, 211792), (217, 185440), (224, 179645), (244, 164920), (248, 162260), (266, 151280), (280, 143716), (304, 132370), (305, 131936), (310, 129808), (380, 105896), (427, 94240), (434, 92720), (488, 82460), (496, 81130), (532, 75640), (560, 71858), (589, 68320), (608, 66185), (610, 65968), (620, 64904), (665, 60512), (760, 52948), (854, 47120), (868, 46360), (976, 41230), (992, 40565), (1064, 37820), (1085, 37088), (1120, 35929), (1159, 34720), (1178, 34160), (1220, 32984), (1240, 32452), (1330, 30256), (1520, 26474), (1708, 23560), (1736, 23180), (1891, 21280), (1952, 20615), (2128, 18910), (2135, 18848), (2170, 18544), (2318, 17360), (2356, 17080), (2440, 16492), (2480, 16226), (2660, 15128), (2945, 13664), (3040, 13237), (3416, 11780), (3472, 11590), (3782, 10640), (4123, 9760), (4256, 9455), (4270, 9424), (4340, 9272), (4636, 8680), (4712, 8540), (4880, 8246), (4960, 8113), (5320, 7564), (5795, 6944), (5890, 6832)]