16141240

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{883}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 36438480

約数和(自身を除く): 20297240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 883, 914, 1766, 1828, 2285, 3532, 3656, 4415, 4570, 7064, 8830, 9140, 17660, 18280, 35320, 403531, 807062, 1614124, 2017655, 3228248, 4035310, 8070620, 16141240]

約数ペア:

[(1, 16141240), (2, 8070620), (4, 4035310), (5, 3228248), (8, 2017655), (10, 1614124), (20, 807062), (40, 403531), (457, 35320), (883, 18280), (914, 17660), (1766, 9140), (1828, 8830), (2285, 7064), (3532, 4570), (3656, 4415)]