422556880

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{6529}}^1$

素因数の和:7351

約数の個数: 40

約数和(自身を含む): 983809800

約数和(自身を除く): 561252920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 3236, 4045, 6472, 6529, 8090, 12944, 13058, 16180, 26116, 32360, 32645, 52232, 64720, 65290, 104464, 130580, 261160, 522320, 5281961, 10563922, 21127844, 26409805, 42255688, 52819610, 84511376, 105639220, 211278440, 422556880]

約数ペア:

[(1, 422556880), (2, 211278440), (4, 105639220), (5, 84511376), (8, 52819610), (10, 42255688), (16, 26409805), (20, 21127844), (40, 10563922), (80, 5281961), (809, 522320), (1618, 261160), (3236, 130580), (4045, 104464), (6472, 65290), (6529, 64720), (8090, 52232), (12944, 32645), (13058, 32360), (16180, 26116)]