85248880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62683}}^1$

素因数の和:62713

約数の個数: 40

約数和(自身を含む): 209866032

約数和(自身を除く): 124617152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 62683, 125366, 250732, 313415, 501464, 626830, 1002928, 1065611, 1253660, 2131222, 2507320, 4262444, 5014640, 5328055, 8524888, 10656110, 17049776, 21312220, 42624440, 85248880]

約数ペア:

[(1, 85248880), (2, 42624440), (4, 21312220), (5, 17049776), (8, 10656110), (10, 8524888), (16, 5328055), (17, 5014640), (20, 4262444), (34, 2507320), (40, 2131222), (68, 1253660), (80, 1065611), (85, 1002928), (136, 626830), (170, 501464), (272, 313415), (340, 250732), (680, 125366), (1360, 62683)]