83450980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{143881}}^1$

素因数の和:143919

約数の個数: 24

約数和(自身を含む): 181291320

約数和(自身を除く): 97840340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 143881, 287762, 575524, 719405, 1438810, 2877620, 4172549, 8345098, 16690196, 20862745, 41725490, 83450980]

約数ペア:

[(1, 83450980), (2, 41725490), (4, 20862745), (5, 16690196), (10, 8345098), (20, 4172549), (29, 2877620), (58, 1438810), (116, 719405), (145, 575524), (290, 287762), (580, 143881)]