202484560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81647}}^1$

素因数の和:81691

約数の個数: 40

約数和(自身を含む): 485968896

約数和(自身を除く): 283484336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81647, 163294, 326588, 408235, 653176, 816470, 1306352, 1632940, 2531057, 3265880, 5062114, 6531760, 10124228, 12655285, 20248456, 25310570, 40496912, 50621140, 101242280, 202484560]

約数ペア:

[(1, 202484560), (2, 101242280), (4, 50621140), (5, 40496912), (8, 25310570), (10, 20248456), (16, 12655285), (20, 10124228), (31, 6531760), (40, 5062114), (62, 3265880), (80, 2531057), (124, 1632940), (155, 1306352), (248, 816470), (310, 653176), (496, 408235), (620, 326588), (1240, 163294), (2480, 81647)]