74422720

素因数分解:

$2^6\times 5^1\times {\mathrm{232571}}^1$

素因数の和:232588

約数の個数: 28

約数和(自身を含む): 177219864

約数和(自身を除く): 102797144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 232571, 465142, 930284, 1162855, 1860568, 2325710, 3721136, 4651420, 7442272, 9302840, 14884544, 18605680, 37211360, 74422720]

約数ペア:

[(1, 74422720), (2, 37211360), (4, 18605680), (5, 14884544), (8, 9302840), (10, 7442272), (16, 4651420), (20, 3721136), (32, 2325710), (40, 1860568), (64, 1162855), (80, 930284), (160, 465142), (320, 232571)]