11497280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 112

約数和(自身を含む): 30236160

約数和(自身を除く): 18738880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 61, 62, 64, 76, 80, 95, 122, 124, 152, 155, 160, 190, 244, 248, 304, 305, 310, 320, 380, 488, 496, 589, 608, 610, 620, 760, 976, 992, 1159, 1178, 1216, 1220, 1240, 1520, 1891, 1952, 1984, 2318, 2356, 2440, 2480, 2945, 3040, 3782, 3904, 4636, 4712, 4880, 4960, 5795, 5890, 6080, 7564, 9272, 9424, 9455, 9760, 9920, 11590, 11780, 15128, 18544, 18848, 18910, 19520, 23180, 23560, 30256, 35929, 37088, 37696, 37820, 46360, 47120, 60512, 71858, 74176, 75640, 92720, 94240, 121024, 143716, 151280, 179645, 185440, 188480, 287432, 302560, 359290, 370880, 574864, 605120, 718580, 1149728, 1437160, 2299456, 2874320, 5748640, 11497280]

約数ペア:

[(1, 11497280), (2, 5748640), (4, 2874320), (5, 2299456), (8, 1437160), (10, 1149728), (16, 718580), (19, 605120), (20, 574864), (31, 370880), (32, 359290), (38, 302560), (40, 287432), (61, 188480), (62, 185440), (64, 179645), (76, 151280), (80, 143716), (95, 121024), (122, 94240), (124, 92720), (152, 75640), (155, 74176), (160, 71858), (190, 60512), (244, 47120), (248, 46360), (304, 37820), (305, 37696), (310, 37088), (320, 35929), (380, 30256), (488, 23560), (496, 23180), (589, 19520), (608, 18910), (610, 18848), (620, 18544), (760, 15128), (976, 11780), (992, 11590), (1159, 9920), (1178, 9760), (1216, 9455), (1220, 9424), (1240, 9272), (1520, 7564), (1891, 6080), (1952, 5890), (1984, 5795), (2318, 4960), (2356, 4880), (2440, 4712), (2480, 4636), (2945, 3904), (3040, 3782)]