160293520

素因数分解:

$2^4\times 5^1\times {\mathrm{2003669}}^1$

素因数の和:2003682

約数の個数: 20

約数和(自身を含む): 372682620

約数和(自身を除く): 212389100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2003669, 4007338, 8014676, 10018345, 16029352, 20036690, 32058704, 40073380, 80146760, 160293520]

約数ペア:

[(1, 160293520), (2, 80146760), (4, 40073380), (5, 32058704), (8, 20036690), (10, 16029352), (16, 10018345), (20, 8014676), (40, 4007338), (80, 2003669)]