86885240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167087}}^1$

素因数の和:167111

約数の個数: 32

約数和(自身を含む): 210530880

約数和(自身を除く): 123645640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167087, 334174, 668348, 835435, 1336696, 1670870, 2172131, 3341740, 4344262, 6683480, 8688524, 10860655, 17377048, 21721310, 43442620, 86885240]

約数ペア:

[(1, 86885240), (2, 43442620), (4, 21721310), (5, 17377048), (8, 10860655), (10, 8688524), (13, 6683480), (20, 4344262), (26, 3341740), (40, 2172131), (52, 1670870), (65, 1336696), (104, 835435), (130, 668348), (260, 334174), (520, 167087)]