920567120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{8237}}^1$

素因数の和:8388

約数の個数: 80

約数和(自身を含む): 2353563648

約数和(自身を除く): 1432996528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 2032, 2540, 2794, 5080, 5588, 6985, 8237, 10160, 11176, 13970, 16474, 22352, 27940, 32948, 41185, 55880, 65896, 82370, 90607, 111760, 131792, 164740, 181214, 329480, 362428, 453035, 658960, 724856, 906070, 1046099, 1449712, 1812140, 2092198, 3624280, 4184396, 5230495, 7248560, 8368792, 10460990, 11507089, 16737584, 20921980, 23014178, 41843960, 46028356, 57535445, 83687920, 92056712, 115070890, 184113424, 230141780, 460283560, 920567120]

約数ペア:

[(1, 920567120), (2, 460283560), (4, 230141780), (5, 184113424), (8, 115070890), (10, 92056712), (11, 83687920), (16, 57535445), (20, 46028356), (22, 41843960), (40, 23014178), (44, 20921980), (55, 16737584), (80, 11507089), (88, 10460990), (110, 8368792), (127, 7248560), (176, 5230495), (220, 4184396), (254, 3624280), (440, 2092198), (508, 1812140), (635, 1449712), (880, 1046099), (1016, 906070), (1270, 724856), (1397, 658960), (2032, 453035), (2540, 362428), (2794, 329480), (5080, 181214), (5588, 164740), (6985, 131792), (8237, 111760), (10160, 90607), (11176, 82370), (13970, 65896), (16474, 55880), (22352, 41185), (27940, 32948)]