233259640

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{8849}}^1$

素因数の和:9519

約数の個数: 32

約数和(自身を含む): 525690000

約数和(自身を除く): 292430360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6590, 8849, 13180, 17698, 26360, 35396, 44245, 70792, 88490, 176980, 353960, 5831491, 11662982, 23325964, 29157455, 46651928, 58314910, 116629820, 233259640]

約数ペア:

[(1, 233259640), (2, 116629820), (4, 58314910), (5, 46651928), (8, 29157455), (10, 23325964), (20, 11662982), (40, 5831491), (659, 353960), (1318, 176980), (2636, 88490), (3295, 70792), (5272, 44245), (6590, 35396), (8849, 26360), (13180, 17698)]