45400040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{162143}}^1$

素因数の和:162161

約数の個数: 32

約数和(自身を含む): 116743680

約数和(自身を除く): 71343640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 162143, 324286, 648572, 810715, 1135001, 1297144, 1621430, 2270002, 3242860, 4540004, 5675005, 6485720, 9080008, 11350010, 22700020, 45400040]

約数ペア:

[(1, 45400040), (2, 22700020), (4, 11350010), (5, 9080008), (7, 6485720), (8, 5675005), (10, 4540004), (14, 3242860), (20, 2270002), (28, 1621430), (35, 1297144), (40, 1135001), (56, 810715), (70, 648572), (140, 324286), (280, 162143)]