86875840

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3719}}^1$

素因数の和:3809

約数の個数: 56

約数和(自身を含む): 209763360

約数和(自身を除く): 122887520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 3719, 4672, 5840, 7438, 11680, 14876, 18595, 23360, 29752, 37190, 59504, 74380, 119008, 148760, 238016, 271487, 297520, 542974, 595040, 1085948, 1190080, 1357435, 2171896, 2714870, 4343792, 5429740, 8687584, 10859480, 17375168, 21718960, 43437920, 86875840]

約数ペア:

[(1, 86875840), (2, 43437920), (4, 21718960), (5, 17375168), (8, 10859480), (10, 8687584), (16, 5429740), (20, 4343792), (32, 2714870), (40, 2171896), (64, 1357435), (73, 1190080), (80, 1085948), (146, 595040), (160, 542974), (292, 297520), (320, 271487), (365, 238016), (584, 148760), (730, 119008), (1168, 74380), (1460, 59504), (2336, 37190), (2920, 29752), (3719, 23360), (4672, 18595), (5840, 14876), (7438, 11680)]