57125240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14723}}^1$

素因数の和:14831

約数の個数: 32

約数和(自身を含む): 129865680

約数和(自身を除く): 72740440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 14723, 29446, 58892, 73615, 117784, 147230, 294460, 588920, 1428131, 2856262, 5712524, 7140655, 11425048, 14281310, 28562620, 57125240]

約数ペア:

[(1, 57125240), (2, 28562620), (4, 14281310), (5, 11425048), (8, 7140655), (10, 5712524), (20, 2856262), (40, 1428131), (97, 588920), (194, 294460), (388, 147230), (485, 117784), (776, 73615), (970, 58892), (1940, 29446), (3880, 14723)]