85317700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65629}}^1$

素因数の和:65656

約数の個数: 36

約数和(自身を含む): 199383940

約数和(自身を除く): 114066240

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 65629, 131258, 262516, 328145, 656290, 853177, 1312580, 1640725, 1706354, 3281450, 3412708, 4265885, 6562900, 8531770, 17063540, 21329425, 42658850, 85317700]

約数ペア:

[(1, 85317700), (2, 42658850), (4, 21329425), (5, 17063540), (10, 8531770), (13, 6562900), (20, 4265885), (25, 3412708), (26, 3281450), (50, 1706354), (52, 1640725), (65, 1312580), (100, 853177), (130, 656290), (260, 328145), (325, 262516), (650, 131258), (1300, 65629)]