133177580

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{8231}}^1$

素因数の和:9049

約数の個数: 24

約数和(自身を含む): 280052640

約数和(自身を除く): 146875060

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 8231, 16180, 16462, 32924, 41155, 82310, 164620, 6658879, 13317758, 26635516, 33294395, 66588790, 133177580]

約数ペア:

[(1, 133177580), (2, 66588790), (4, 33294395), (5, 26635516), (10, 13317758), (20, 6658879), (809, 164620), (1618, 82310), (3236, 41155), (4045, 32924), (8090, 16462), (8231, 16180)]