7277680

素因数分解:

$2^4\times 5^1\times {\mathrm{90971}}^1$

素因数の和:90984

約数の個数: 20

約数和(自身を含む): 16920792

約数和(自身を除く): 9643112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 90971, 181942, 363884, 454855, 727768, 909710, 1455536, 1819420, 3638840, 7277680]

約数ペア:

[(1, 7277680), (2, 3638840), (4, 1819420), (5, 1455536), (8, 909710), (10, 727768), (16, 454855), (20, 363884), (40, 181942), (80, 90971)]