381984320

素因数分解:

$2^6\times 5^1\times {\mathrm{1193701}}^1$

素因数の和:1193718

約数の個数: 28

約数和(自身を含む): 909600924

約数和(自身を除く): 527616604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1193701, 2387402, 4774804, 5968505, 9549608, 11937010, 19099216, 23874020, 38198432, 47748040, 76396864, 95496080, 190992160, 381984320]

約数ペア:

[(1, 381984320), (2, 190992160), (4, 95496080), (5, 76396864), (8, 47748040), (10, 38198432), (16, 23874020), (20, 19099216), (32, 11937010), (40, 9549608), (64, 5968505), (80, 4774804), (160, 2387402), (320, 1193701)]