53650040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8543}}^1$

素因数の和:8711

約数の個数: 32

約数和(自身を含む): 121495680

約数和(自身を除く): 67845640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 8543, 17086, 34172, 42715, 68344, 85430, 170860, 341720, 1341251, 2682502, 5365004, 6706255, 10730008, 13412510, 26825020, 53650040]

約数ペア:

[(1, 53650040), (2, 26825020), (4, 13412510), (5, 10730008), (8, 6706255), (10, 5365004), (20, 2682502), (40, 1341251), (157, 341720), (314, 170860), (628, 85430), (785, 68344), (1256, 42715), (1570, 34172), (3140, 17086), (6280, 8543)]