138576320

素因数分解:

$2^6\times 5^1\times {\mathrm{433051}}^1$

素因数の和:433068

約数の個数: 28

約数和(自身を含む): 329985624

約数和(自身を除く): 191409304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 433051, 866102, 1732204, 2165255, 3464408, 4330510, 6928816, 8661020, 13857632, 17322040, 27715264, 34644080, 69288160, 138576320]

約数ペア:

[(1, 138576320), (2, 69288160), (4, 34644080), (5, 27715264), (8, 17322040), (10, 13857632), (16, 8661020), (20, 6928816), (32, 4330510), (40, 3464408), (64, 2165255), (80, 1732204), (160, 866102), (320, 433051)]