70992040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{253543}}^1$

素因数の和:253561

約数の個数: 32

約数和(自身を含む): 182551680

約数和(自身を除く): 111559640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 253543, 507086, 1014172, 1267715, 1774801, 2028344, 2535430, 3549602, 5070860, 7099204, 8874005, 10141720, 14198408, 17748010, 35496020, 70992040]

約数ペア:

[(1, 70992040), (2, 35496020), (4, 17748010), (5, 14198408), (7, 10141720), (8, 8874005), (10, 7099204), (14, 5070860), (20, 3549602), (28, 2535430), (35, 2028344), (40, 1774801), (56, 1267715), (70, 1014172), (140, 507086), (280, 253543)]