395274080

素因数分解:

$2^5\times 5^1\times {\mathrm{2470463}}^1$

素因数の和:2470478

約数の個数: 24

約数和(自身を含む): 933835392

約数和(自身を除く): 538561312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2470463, 4940926, 9881852, 12352315, 19763704, 24704630, 39527408, 49409260, 79054816, 98818520, 197637040, 395274080]

約数ペア:

[(1, 395274080), (2, 197637040), (4, 98818520), (5, 79054816), (8, 49409260), (10, 39527408), (16, 24704630), (20, 19763704), (32, 12352315), (40, 9881852), (80, 4940926), (160, 2470463)]