5815240

素因数分解:

$2^3\times 5^1\times {\mathrm{145381}}^1$

素因数の和:145392

約数の個数: 16

約数和(自身を含む): 13084380

約数和(自身を除く): 7269140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 145381, 290762, 581524, 726905, 1163048, 1453810, 2907620, 5815240]

約数ペア:

[(1, 5815240), (2, 2907620), (4, 1453810), (5, 1163048), (8, 726905), (10, 581524), (20, 290762), (40, 145381)]