40887160

素因数分解:

$2^3\times 5^1\times {\mathrm{1022179}}^1$

素因数の和:1022190

約数の個数: 16

約数和(自身を含む): 91996200

約数和(自身を除く): 51109040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1022179, 2044358, 4088716, 5110895, 8177432, 10221790, 20443580, 40887160]

約数ペア:

[(1, 40887160), (2, 20443580), (4, 10221790), (5, 8177432), (8, 5110895), (10, 4088716), (20, 2044358), (40, 1022179)]