713902480

素因数分解:

$2^4\times 5^1\times {\mathrm{8923781}}^1$

素因数の和:8923794

約数の個数: 20

約数和(自身を含む): 1659823452

約数和(自身を除く): 945920972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8923781, 17847562, 35695124, 44618905, 71390248, 89237810, 142780496, 178475620, 356951240, 713902480]

約数ペア:

[(1, 713902480), (2, 356951240), (4, 178475620), (5, 142780496), (8, 89237810), (10, 71390248), (16, 44618905), (20, 35695124), (40, 17847562), (80, 8923781)]