70351640

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3251}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 158632560

約数和(自身を除く): 88280920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 3251, 4328, 5410, 6502, 10820, 13004, 16255, 21640, 26008, 32510, 65020, 130040, 1758791, 3517582, 7035164, 8793955, 14070328, 17587910, 35175820, 70351640]

約数ペア:

[(1, 70351640), (2, 35175820), (4, 17587910), (5, 14070328), (8, 8793955), (10, 7035164), (20, 3517582), (40, 1758791), (541, 130040), (1082, 65020), (2164, 32510), (2705, 26008), (3251, 21640), (4328, 16255), (5410, 13004), (6502, 10820)]