87625040

素因数分解:

$2^4\times 5^1\times {\mathrm{1095313}}^1$

素因数の和:1095326

約数の個数: 20

約数和(自身を含む): 203728404

約数和(自身を除く): 116103364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1095313, 2190626, 4381252, 5476565, 8762504, 10953130, 17525008, 21906260, 43812520, 87625040]

約数ペア:

[(1, 87625040), (2, 43812520), (4, 21906260), (5, 17525008), (8, 10953130), (10, 8762504), (16, 5476565), (20, 4381252), (40, 2190626), (80, 1095313)]