73349680

素因数分解:

$2^4\times 5^1\times {\mathrm{916871}}^1$

素因数の和:916884

約数の個数: 20

約数和(自身を含む): 170538192

約数和(自身を除く): 97188512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 916871, 1833742, 3667484, 4584355, 7334968, 9168710, 14669936, 18337420, 36674840, 73349680]

約数ペア:

[(1, 73349680), (2, 36674840), (4, 18337420), (5, 14669936), (8, 9168710), (10, 7334968), (16, 4584355), (20, 3667484), (40, 1833742), (80, 916871)]