200467880

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{3407}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 451491840

約数和(自身を除く): 251023960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2942, 3407, 5884, 6814, 7355, 11768, 13628, 14710, 17035, 27256, 29420, 34070, 58840, 68140, 136280, 5011697, 10023394, 20046788, 25058485, 40093576, 50116970, 100233940, 200467880]

約数ペア:

[(1, 200467880), (2, 100233940), (4, 50116970), (5, 40093576), (8, 25058485), (10, 20046788), (20, 10023394), (40, 5011697), (1471, 136280), (2942, 68140), (3407, 58840), (5884, 34070), (6814, 29420), (7355, 27256), (11768, 17035), (13628, 14710)]