353566520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{82609}}^1$

素因数の和:82727

約数の個数: 32

約数和(自身を含む): 802969200

約数和(自身を除く): 449402680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 82609, 165218, 330436, 413045, 660872, 826090, 1652180, 3304360, 8839163, 17678326, 35356652, 44195815, 70713304, 88391630, 176783260, 353566520]

約数ペア:

[(1, 353566520), (2, 176783260), (4, 88391630), (5, 70713304), (8, 44195815), (10, 35356652), (20, 17678326), (40, 8839163), (107, 3304360), (214, 1652180), (428, 826090), (535, 660872), (856, 413045), (1070, 330436), (2140, 165218), (4280, 82609)]