81079360

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8737}}^1$

素因数の和:8783

約数の個数: 56

約数和(自身を含む): 199750680

約数和(自身を除く): 118671320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8737, 9280, 17474, 34948, 43685, 69896, 87370, 139792, 174740, 253373, 279584, 349480, 506746, 559168, 698960, 1013492, 1266865, 1397920, 2026984, 2533730, 2795840, 4053968, 5067460, 8107936, 10134920, 16215872, 20269840, 40539680, 81079360]

約数ペア:

[(1, 81079360), (2, 40539680), (4, 20269840), (5, 16215872), (8, 10134920), (10, 8107936), (16, 5067460), (20, 4053968), (29, 2795840), (32, 2533730), (40, 2026984), (58, 1397920), (64, 1266865), (80, 1013492), (116, 698960), (145, 559168), (160, 506746), (232, 349480), (290, 279584), (320, 253373), (464, 174740), (580, 139792), (928, 87370), (1160, 69896), (1856, 43685), (2320, 34948), (4640, 17474), (8737, 9280)]