1330352840

素因数分解:

$2^3\times 5^1\times {\mathrm{33258821}}^1$

素因数の和:33258832

約数の個数: 16

約数和(自身を含む): 2993293980

約数和(自身を除く): 1662941140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33258821, 66517642, 133035284, 166294105, 266070568, 332588210, 665176420, 1330352840]

約数ペア:

[(1, 1330352840), (2, 665176420), (4, 332588210), (5, 266070568), (8, 166294105), (10, 133035284), (20, 66517642), (40, 33258821)]