81302110

素因数分解:

$2^1\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{3389}}^1$

素因数の和:5795

約数の個数: 16

約数和(自身を含む): 146448000

約数和(自身を除く): 65145890

約数列:

[1, 2, 5, 10, 2399, 3389, 4798, 6778, 11995, 16945, 23990, 33890, 8130211, 16260422, 40651055, 81302110]

約数ペア:

[(1, 81302110), (2, 40651055), (5, 16260422), (10, 8130211), (2399, 33890), (3389, 23990), (4798, 16945), (6778, 11995)]