56757320

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7927}}^1$

素因数の和:8117

約数の個数: 32

約数和(自身を含む): 128433600

約数和(自身を除く): 71676280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 7927, 15854, 31708, 39635, 63416, 79270, 158540, 317080, 1418933, 2837866, 5675732, 7094665, 11351464, 14189330, 28378660, 56757320]

約数ペア:

[(1, 56757320), (2, 28378660), (4, 14189330), (5, 11351464), (8, 7094665), (10, 5675732), (20, 2837866), (40, 1418933), (179, 317080), (358, 158540), (716, 79270), (895, 63416), (1432, 39635), (1790, 31708), (3580, 15854), (7160, 7927)]