73648880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8147}}^1$

素因数の和:8273

約数の個数: 40

約数和(自身を含む): 172770192

約数和(自身を除く): 99121312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 8147, 9040, 16294, 32588, 40735, 65176, 81470, 130352, 162940, 325880, 651760, 920611, 1841222, 3682444, 4603055, 7364888, 9206110, 14729776, 18412220, 36824440, 73648880]

約数ペア:

[(1, 73648880), (2, 36824440), (4, 18412220), (5, 14729776), (8, 9206110), (10, 7364888), (16, 4603055), (20, 3682444), (40, 1841222), (80, 920611), (113, 651760), (226, 325880), (452, 162940), (565, 130352), (904, 81470), (1130, 65176), (1808, 40735), (2260, 32588), (4520, 16294), (8147, 9040)]