130036240

素因数分解:

$2^4\times 5^1\times {\mathrm{1625453}}^1$

素因数の和:1625466

約数の個数: 20

約数和(自身を含む): 302334444

約数和(自身を除く): 172298204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1625453, 3250906, 6501812, 8127265, 13003624, 16254530, 26007248, 32509060, 65018120, 130036240]

約数ペア:

[(1, 130036240), (2, 65018120), (4, 32509060), (5, 26007248), (8, 16254530), (10, 13003624), (16, 8127265), (20, 6501812), (40, 3250906), (80, 1625453)]