1262152040

素因数分解:

$2^3\times 5^1\times {\mathrm{31553801}}^1$

素因数の和:31553812

約数の個数: 16

約数和(自身を含む): 2839842180

約数和(自身を除く): 1577690140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 31553801, 63107602, 126215204, 157769005, 252430408, 315538010, 631076020, 1262152040]

約数ペア:

[(1, 1262152040), (2, 631076020), (4, 315538010), (5, 252430408), (8, 157769005), (10, 126215204), (20, 63107602), (40, 31553801)]