69839080

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2767}}^1$

素因数の和:3409

約数の個数: 32

約数和(自身を含む): 157443840

約数和(自身を除く): 87604760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 2767, 3155, 5048, 5534, 6310, 11068, 12620, 13835, 22136, 25240, 27670, 55340, 110680, 1745977, 3491954, 6983908, 8729885, 13967816, 17459770, 34919540, 69839080]

約数ペア:

[(1, 69839080), (2, 34919540), (4, 17459770), (5, 13967816), (8, 8729885), (10, 6983908), (20, 3491954), (40, 1745977), (631, 110680), (1262, 55340), (2524, 27670), (2767, 25240), (3155, 22136), (5048, 13835), (5534, 12620), (6310, 11068)]