125295280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142381}}^1$

素因数の和:142405

約数の個数: 40

約数和(自身を含む): 317796624

約数和(自身を除く): 192501344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 142381, 284762, 569524, 711905, 1139048, 1423810, 1566191, 2278096, 2847620, 3132382, 5695240, 6264764, 7830955, 11390480, 12529528, 15661910, 25059056, 31323820, 62647640, 125295280]

約数ペア:

[(1, 125295280), (2, 62647640), (4, 31323820), (5, 25059056), (8, 15661910), (10, 12529528), (11, 11390480), (16, 7830955), (20, 6264764), (22, 5695240), (40, 3132382), (44, 2847620), (55, 2278096), (80, 1566191), (88, 1423810), (110, 1139048), (176, 711905), (220, 569524), (440, 284762), (880, 142381)]