125840240

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5981}}^1$

素因数の和:6257

約数の個数: 40

約数和(自身を含む): 293740128

約数和(自身を除く): 167899888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 5981, 10520, 11962, 21040, 23924, 29905, 47848, 59810, 95696, 119620, 239240, 478480, 1573003, 3146006, 6292012, 7865015, 12584024, 15730030, 25168048, 31460060, 62920120, 125840240]

約数ペア:

[(1, 125840240), (2, 62920120), (4, 31460060), (5, 25168048), (8, 15730030), (10, 12584024), (16, 7865015), (20, 6292012), (40, 3146006), (80, 1573003), (263, 478480), (526, 239240), (1052, 119620), (1315, 95696), (2104, 59810), (2630, 47848), (4208, 29905), (5260, 23924), (5981, 21040), (10520, 11962)]