53240560

素因数分解:

$2^4\times 5^1\times {\mathrm{665507}}^1$

素因数の和:665520

約数の個数: 20

約数和(自身を含む): 123784488

約数和(自身を除く): 70543928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 665507, 1331014, 2662028, 3327535, 5324056, 6655070, 10648112, 13310140, 26620280, 53240560]

約数ペア:

[(1, 53240560), (2, 26620280), (4, 13310140), (5, 10648112), (8, 6655070), (10, 5324056), (16, 3327535), (20, 2662028), (40, 1331014), (80, 665507)]