54074920

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1531}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 121885920

約数和(自身を除く): 67811000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1531, 1766, 3062, 3532, 4415, 6124, 7064, 7655, 8830, 12248, 15310, 17660, 30620, 35320, 61240, 1351873, 2703746, 5407492, 6759365, 10814984, 13518730, 27037460, 54074920]

約数ペア:

[(1, 54074920), (2, 27037460), (4, 13518730), (5, 10814984), (8, 6759365), (10, 5407492), (20, 2703746), (40, 1351873), (883, 61240), (1531, 35320), (1766, 30620), (3062, 17660), (3532, 15310), (4415, 12248), (6124, 8830), (7064, 7655)]