3962480

素因数分解:

$2^4\times 5^1\times {\mathrm{49531}}^1$

素因数の和:49544

約数の個数: 20

約数和(自身を含む): 9212952

約数和(自身を除く): 5250472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49531, 99062, 198124, 247655, 396248, 495310, 792496, 990620, 1981240, 3962480]

約数ペア:

[(1, 3962480), (2, 1981240), (4, 990620), (5, 792496), (8, 495310), (10, 396248), (16, 247655), (20, 198124), (40, 99062), (80, 49531)]