49308920

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1487}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 111153600

約数和(自身を除く): 61844680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1487, 1658, 2974, 3316, 4145, 5948, 6632, 7435, 8290, 11896, 14870, 16580, 29740, 33160, 59480, 1232723, 2465446, 4930892, 6163615, 9861784, 12327230, 24654460, 49308920]

約数ペア:

[(1, 49308920), (2, 24654460), (4, 12327230), (5, 9861784), (8, 6163615), (10, 4930892), (20, 2465446), (40, 1232723), (829, 59480), (1487, 33160), (1658, 29740), (2974, 16580), (3316, 14870), (4145, 11896), (5948, 8290), (6632, 7435)]