70019480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40709}}^1$

素因数の和:40763

約数の個数: 32

約数和(自身を含む): 161211600

約数和(自身を除く): 91192120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 40709, 81418, 162836, 203545, 325672, 407090, 814180, 1628360, 1750487, 3500974, 7001948, 8752435, 14003896, 17504870, 35009740, 70019480]

約数ペア:

[(1, 70019480), (2, 35009740), (4, 17504870), (5, 14003896), (8, 8752435), (10, 7001948), (20, 3500974), (40, 1750487), (43, 1628360), (86, 814180), (172, 407090), (215, 325672), (344, 203545), (430, 162836), (860, 81418), (1720, 40709)]