4395470480

素因数分解:

$2^4\times 5^1\times {\mathrm{54943381}}^1$

素因数の和:54943394

約数の個数: 20

約数和(自身を含む): 10219469052

約数和(自身を除く): 5823998572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54943381, 109886762, 219773524, 274716905, 439547048, 549433810, 879094096, 1098867620, 2197735240, 4395470480]

約数ペア:

[(1, 4395470480), (2, 2197735240), (4, 1098867620), (5, 879094096), (8, 549433810), (10, 439547048), (16, 274716905), (20, 219773524), (40, 109886762), (80, 54943381)]