57209960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21347}}^1$

素因数の和:21425

約数の個数: 32

約数和(自身を含む): 130649760

約数和(自身を除く): 73439800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 21347, 42694, 85388, 106735, 170776, 213470, 426940, 853880, 1430249, 2860498, 5720996, 7151245, 11441992, 14302490, 28604980, 57209960]

約数ペア:

[(1, 57209960), (2, 28604980), (4, 14302490), (5, 11441992), (8, 7151245), (10, 5720996), (20, 2860498), (40, 1430249), (67, 853880), (134, 426940), (268, 213470), (335, 170776), (536, 106735), (670, 85388), (1340, 42694), (2680, 21347)]