57079340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17509}}^1$

素因数の和:17681

約数の個数: 24

約数和(自身を含む): 120608880

約数和(自身を除く): 63529540

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 17509, 35018, 70036, 87545, 175090, 350180, 2853967, 5707934, 11415868, 14269835, 28539670, 57079340]

約数ペア:

[(1, 57079340), (2, 28539670), (4, 14269835), (5, 11415868), (10, 5707934), (20, 2853967), (163, 350180), (326, 175090), (652, 87545), (815, 70036), (1630, 35018), (3260, 17509)]