137788360

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20627}}^1$

素因数の和:20805

約数の個数: 32

約数和(自身を含む): 311895360

約数和(自身を除く): 174107000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 20627, 41254, 82508, 103135, 165016, 206270, 412540, 825080, 3444709, 6889418, 13778836, 17223545, 27557672, 34447090, 68894180, 137788360]

約数ペア:

[(1, 137788360), (2, 68894180), (4, 34447090), (5, 27557672), (8, 17223545), (10, 13778836), (20, 6889418), (40, 3444709), (167, 825080), (334, 412540), (668, 206270), (835, 165016), (1336, 103135), (1670, 82508), (3340, 41254), (6680, 20627)]