73637680

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3323}}^1$

素因数の和:3613

約数の個数: 40

約数和(自身を含む): 171877392

約数和(自身を除く): 98239712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3323, 4432, 5540, 6646, 11080, 13292, 16615, 22160, 26584, 33230, 53168, 66460, 132920, 265840, 920471, 1840942, 3681884, 4602355, 7363768, 9204710, 14727536, 18409420, 36818840, 73637680]

約数ペア:

[(1, 73637680), (2, 36818840), (4, 18409420), (5, 14727536), (8, 9204710), (10, 7363768), (16, 4602355), (20, 3681884), (40, 1840942), (80, 920471), (277, 265840), (554, 132920), (1108, 66460), (1385, 53168), (2216, 33230), (2770, 26584), (3323, 22160), (4432, 16615), (5540, 13292), (6646, 11080)]