164865290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{1087}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 307860480

約数和(自身を除く): 142995190

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 523, 1046, 1087, 2174, 2615, 5230, 5435, 10870, 15167, 30334, 31523, 63046, 75835, 151670, 157615, 315230, 568501, 1137002, 2842505, 5685010, 16486529, 32973058, 82432645, 164865290]

約数ペア:

[(1, 164865290), (2, 82432645), (5, 32973058), (10, 16486529), (29, 5685010), (58, 2842505), (145, 1137002), (290, 568501), (523, 315230), (1046, 157615), (1087, 151670), (2174, 75835), (2615, 63046), (5230, 31523), (5435, 30334), (10870, 15167)]