100982480

素因数分解:

$2^4\times 5^1\times {\mathrm{1262281}}^1$

素因数の和:1262294

約数の個数: 20

約数和(自身を含む): 234784452

約数和(自身を除く): 133801972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1262281, 2524562, 5049124, 6311405, 10098248, 12622810, 20196496, 25245620, 50491240, 100982480]

約数ペア:

[(1, 100982480), (2, 50491240), (4, 25245620), (5, 20196496), (8, 12622810), (10, 10098248), (16, 6311405), (20, 5049124), (40, 2524562), (80, 1262281)]