200721160

素因数分解:

$2^3\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{2957}}^1$

素因数の和:4665

約数の個数: 32

約数和(自身を含む): 452041560

約数和(自身を除く): 251320400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1697, 2957, 3394, 5914, 6788, 8485, 11828, 13576, 14785, 16970, 23656, 29570, 33940, 59140, 67880, 118280, 5018029, 10036058, 20072116, 25090145, 40144232, 50180290, 100360580, 200721160]

約数ペア:

[(1, 200721160), (2, 100360580), (4, 50180290), (5, 40144232), (8, 25090145), (10, 20072116), (20, 10036058), (40, 5018029), (1697, 118280), (2957, 67880), (3394, 59140), (5914, 33940), (6788, 29570), (8485, 23656), (11828, 16970), (13576, 14785)]