401040280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{93701}}^1$

素因数の和:93819

約数の個数: 32

約数和(自身を含む): 910783440

約数和(自身を除く): 509743160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 93701, 187402, 374804, 468505, 749608, 937010, 1874020, 3748040, 10026007, 20052014, 40104028, 50130035, 80208056, 100260070, 200520140, 401040280]

約数ペア:

[(1, 401040280), (2, 200520140), (4, 100260070), (5, 80208056), (8, 50130035), (10, 40104028), (20, 20052014), (40, 10026007), (107, 3748040), (214, 1874020), (428, 937010), (535, 749608), (856, 468505), (1070, 374804), (2140, 187402), (4280, 93701)]