200624560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80897}}^1$

素因数の和:80941

約数の個数: 40

約数和(自身を含む): 481504896

約数和(自身を除く): 280880336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 80897, 161794, 323588, 404485, 647176, 808970, 1294352, 1617940, 2507807, 3235880, 5015614, 6471760, 10031228, 12539035, 20062456, 25078070, 40124912, 50156140, 100312280, 200624560]

約数ペア:

[(1, 200624560), (2, 100312280), (4, 50156140), (5, 40124912), (8, 25078070), (10, 20062456), (16, 12539035), (20, 10031228), (31, 6471760), (40, 5015614), (62, 3235880), (80, 2507807), (124, 1617940), (155, 1294352), (248, 808970), (310, 647176), (496, 404485), (620, 323588), (1240, 161794), (2480, 80897)]