162133520

素因数分解:

$2^4\times 5^1\times {\mathrm{2026669}}^1$

素因数の和:2026682

約数の個数: 20

約数和(自身を含む): 376960620

約数和(自身を除く): 214827100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2026669, 4053338, 8106676, 10133345, 16213352, 20266690, 32426704, 40533380, 81066760, 162133520]

約数ペア:

[(1, 162133520), (2, 81066760), (4, 40533380), (5, 32426704), (8, 20266690), (10, 16213352), (16, 10133345), (20, 8106676), (40, 4053338), (80, 2026669)]