235413520

素因数分解:

$2^4\times 5^1\times {\mathrm{2942669}}^1$

素因数の和:2942682

約数の個数: 20

約数和(自身を含む): 547336620

約数和(自身を除く): 311923100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2942669, 5885338, 11770676, 14713345, 23541352, 29426690, 47082704, 58853380, 117706760, 235413520]

約数ペア:

[(1, 235413520), (2, 117706760), (4, 58853380), (5, 47082704), (8, 29426690), (10, 23541352), (16, 14713345), (20, 11770676), (40, 5885338), (80, 2942669)]