98215240

素因数分解:

$2^3\times 5^1\times {\mathrm{2455381}}^1$

素因数の和:2455392

約数の個数: 16

約数和(自身を含む): 220984380

約数和(自身を除く): 122769140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2455381, 4910762, 9821524, 12276905, 19643048, 24553810, 49107620, 98215240]

約数ペア:

[(1, 98215240), (2, 49107620), (4, 24553810), (5, 19643048), (8, 12276905), (10, 9821524), (20, 4910762), (40, 2455381)]