70512520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135601}}^1$

素因数の和:135625

約数の個数: 32

約数和(自身を含む): 170858520

約数和(自身を除く): 100346000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135601, 271202, 542404, 678005, 1084808, 1356010, 1762813, 2712020, 3525626, 5424040, 7051252, 8814065, 14102504, 17628130, 35256260, 70512520]

約数ペア:

[(1, 70512520), (2, 35256260), (4, 17628130), (5, 14102504), (8, 8814065), (10, 7051252), (13, 5424040), (20, 3525626), (26, 2712020), (40, 1762813), (52, 1356010), (65, 1084808), (104, 678005), (130, 542404), (260, 271202), (520, 135601)]