65484040

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9803}}^1$

素因数の和:9981

約数の個数: 32

約数和(自身を含む): 148236480

約数和(自身を除く): 82752440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 9803, 19606, 39212, 49015, 78424, 98030, 196060, 392120, 1637101, 3274202, 6548404, 8185505, 13096808, 16371010, 32742020, 65484040]

約数ペア:

[(1, 65484040), (2, 32742020), (4, 16371010), (5, 13096808), (8, 8185505), (10, 6548404), (20, 3274202), (40, 1637101), (167, 392120), (334, 196060), (668, 98030), (835, 78424), (1336, 49015), (1670, 39212), (3340, 19606), (6680, 9803)]