40082480

素因数分解:

$2^4\times 5^1\times {\mathrm{501031}}^1$

素因数の和:501044

約数の個数: 20

約数和(自身を含む): 93191952

約数和(自身を除く): 53109472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 501031, 1002062, 2004124, 2505155, 4008248, 5010310, 8016496, 10020620, 20041240, 40082480]

約数ペア:

[(1, 40082480), (2, 20041240), (4, 10020620), (5, 8016496), (8, 5010310), (10, 4008248), (16, 2505155), (20, 2004124), (40, 1002062), (80, 501031)]