40120030

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{8779}}^1$

素因数の和:9243

約数の個数: 16

約数和(自身を含む): 72382320

約数和(自身を除く): 32262290

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 8779, 17558, 43895, 87790, 4012003, 8024006, 20060015, 40120030]

約数ペア:

[(1, 40120030), (2, 20060015), (5, 8024006), (10, 4012003), (457, 87790), (914, 43895), (2285, 17558), (4570, 8779)]