13903520

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 33180840

約数和(自身を除く): 19277320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 769, 904, 1130, 1538, 1808, 2260, 3076, 3616, 3845, 4520, 6152, 7690, 9040, 12304, 15380, 18080, 24608, 30760, 61520, 86897, 123040, 173794, 347588, 434485, 695176, 868970, 1390352, 1737940, 2780704, 3475880, 6951760, 13903520]

約数ペア:

[(1, 13903520), (2, 6951760), (4, 3475880), (5, 2780704), (8, 1737940), (10, 1390352), (16, 868970), (20, 695176), (32, 434485), (40, 347588), (80, 173794), (113, 123040), (160, 86897), (226, 61520), (452, 30760), (565, 24608), (769, 18080), (904, 15380), (1130, 12304), (1538, 9040), (1808, 7690), (2260, 6152), (3076, 4520), (3616, 3845)]