31522160

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5881}}^1$

素因数の和:5961

約数の個数: 40

約数和(自身を含む): 74395536

約数和(自身を除く): 42873376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 5881, 11762, 23524, 29405, 47048, 58810, 94096, 117620, 235240, 394027, 470480, 788054, 1576108, 1970135, 3152216, 3940270, 6304432, 7880540, 15761080, 31522160]

約数ペア:

[(1, 31522160), (2, 15761080), (4, 7880540), (5, 6304432), (8, 3940270), (10, 3152216), (16, 1970135), (20, 1576108), (40, 788054), (67, 470480), (80, 394027), (134, 235240), (268, 117620), (335, 94096), (536, 58810), (670, 47048), (1072, 29405), (1340, 23524), (2680, 11762), (5360, 5881)]