4455042320

素因数分解:

$2^4\times 5^1\times {\mathrm{55688029}}^1$

素因数の和:55688042

約数の個数: 20

約数和(自身を含む): 10357973580

約数和(自身を除く): 5902931260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55688029, 111376058, 222752116, 278440145, 445504232, 556880290, 891008464, 1113760580, 2227521160, 4455042320]

約数ペア:

[(1, 4455042320), (2, 2227521160), (4, 1113760580), (5, 891008464), (8, 556880290), (10, 445504232), (16, 278440145), (20, 222752116), (40, 111376058), (80, 55688029)]