125213360

素因数分解:

$2^4\times 5^1\times {\mathrm{1565167}}^1$

素因数の和:1565180

約数の個数: 20

約数和(自身を含む): 291121248

約数和(自身を除く): 165907888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1565167, 3130334, 6260668, 7825835, 12521336, 15651670, 25042672, 31303340, 62606680, 125213360]

約数ペア:

[(1, 125213360), (2, 62606680), (4, 31303340), (5, 25042672), (8, 15651670), (10, 12521336), (16, 7825835), (20, 6260668), (40, 3130334), (80, 1565167)]