4280560

素因数分解:

$2^4\times 5^1\times {\mathrm{53507}}^1$

素因数の和:53520

約数の個数: 20

約数和(自身を含む): 9952488

約数和(自身を除く): 5671928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53507, 107014, 214028, 267535, 428056, 535070, 856112, 1070140, 2140280, 4280560]

約数ペア:

[(1, 4280560), (2, 2140280), (4, 1070140), (5, 856112), (8, 535070), (10, 428056), (16, 267535), (20, 214028), (40, 107014), (80, 53507)]