31944560

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1385

約数の個数: 40

約数和(自身を含む): 74526480

約数和(自身を除く): 42581920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 953, 1676, 1906, 2095, 3352, 3812, 4190, 4765, 6704, 7624, 8380, 9530, 15248, 16760, 19060, 33520, 38120, 76240, 399307, 798614, 1597228, 1996535, 3194456, 3993070, 6388912, 7986140, 15972280, 31944560]

約数ペア:

[(1, 31944560), (2, 15972280), (4, 7986140), (5, 6388912), (8, 3993070), (10, 3194456), (16, 1996535), (20, 1597228), (40, 798614), (80, 399307), (419, 76240), (838, 38120), (953, 33520), (1676, 19060), (1906, 16760), (2095, 15248), (3352, 9530), (3812, 8380), (4190, 7624), (4765, 6704)]