99886960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40277}}^1$

素因数の和:40321

約数の個数: 40

約数和(自身を含む): 239734656

約数和(自身を除く): 139847696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 40277, 80554, 161108, 201385, 322216, 402770, 644432, 805540, 1248587, 1611080, 2497174, 3222160, 4994348, 6242935, 9988696, 12485870, 19977392, 24971740, 49943480, 99886960]

約数ペア:

[(1, 99886960), (2, 49943480), (4, 24971740), (5, 19977392), (8, 12485870), (10, 9988696), (16, 6242935), (20, 4994348), (31, 3222160), (40, 2497174), (62, 1611080), (80, 1248587), (124, 805540), (155, 644432), (248, 402770), (310, 322216), (496, 201385), (620, 161108), (1240, 80554), (2480, 40277)]