155588320

素因数分解:

$2^5\times 5^1\times {\mathrm{972427}}^1$

素因数の和:972442

約数の個数: 24

約数和(自身を含む): 367577784

約数和(自身を除く): 211989464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 972427, 1944854, 3889708, 4862135, 7779416, 9724270, 15558832, 19448540, 31117664, 38897080, 77794160, 155588320]

約数ペア:

[(1, 155588320), (2, 77794160), (4, 38897080), (5, 31117664), (8, 19448540), (10, 15558832), (16, 9724270), (20, 7779416), (32, 4862135), (40, 3889708), (80, 1944854), (160, 972427)]