40280240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 125991936

約数和(自身を除く): 85711696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 503, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1006, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2012, 2288, 2515, 2860, 3080, 3521, 3640, 4004, 4024, 5005, 5030, 5533, 5720, 6160, 6539, 7042, 7280, 8008, 8048, 10010, 10060, 11066, 11440, 13078, 14084, 16016, 17605, 20020, 20120, 22132, 26156, 27665, 28168, 32695, 35210, 38731, 40040, 40240, 44264, 45773, 52312, 55330, 56336, 65390, 70420, 71929, 77462, 80080, 88528, 91546, 104624, 110660, 130780, 140840, 143858, 154924, 183092, 193655, 221320, 228865, 261560, 281680, 287716, 309848, 359645, 366184, 387310, 442640, 457730, 503503, 523120, 575432, 619696, 719290, 732368, 774620, 915460, 1007006, 1150864, 1438580, 1549240, 1830920, 2014012, 2517515, 2877160, 3098480, 3661840, 4028024, 5035030, 5754320, 8056048, 10070060, 20140120, 40280240]

約数ペア:

[(1, 40280240), (2, 20140120), (4, 10070060), (5, 8056048), (7, 5754320), (8, 5035030), (10, 4028024), (11, 3661840), (13, 3098480), (14, 2877160), (16, 2517515), (20, 2014012), (22, 1830920), (26, 1549240), (28, 1438580), (35, 1150864), (40, 1007006), (44, 915460), (52, 774620), (55, 732368), (56, 719290), (65, 619696), (70, 575432), (77, 523120), (80, 503503), (88, 457730), (91, 442640), (104, 387310), (110, 366184), (112, 359645), (130, 309848), (140, 287716), (143, 281680), (154, 261560), (176, 228865), (182, 221320), (208, 193655), (220, 183092), (260, 154924), (280, 143858), (286, 140840), (308, 130780), (364, 110660), (385, 104624), (440, 91546), (455, 88528), (503, 80080), (520, 77462), (560, 71929), (572, 70420), (616, 65390), (715, 56336), (728, 55330), (770, 52312), (880, 45773), (910, 44264), (1001, 40240), (1006, 40040), (1040, 38731), (1144, 35210), (1232, 32695), (1430, 28168), (1456, 27665), (1540, 26156), (1820, 22132), (2002, 20120), (2012, 20020), (2288, 17605), (2515, 16016), (2860, 14084), (3080, 13078), (3521, 11440), (3640, 11066), (4004, 10060), (4024, 10010), (5005, 8048), (5030, 8008), (5533, 7280), (5720, 7042), (6160, 6539)]