53117560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1579}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 123856200

約数和(自身を除く): 70738640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1579, 1682, 3158, 3364, 4205, 6316, 6728, 7895, 8410, 12632, 15790, 16820, 31580, 33640, 45791, 63160, 91582, 183164, 228955, 366328, 457910, 915820, 1327939, 1831640, 2655878, 5311756, 6639695, 10623512, 13279390, 26558780, 53117560]

約数ペア:

[(1, 53117560), (2, 26558780), (4, 13279390), (5, 10623512), (8, 6639695), (10, 5311756), (20, 2655878), (29, 1831640), (40, 1327939), (58, 915820), (116, 457910), (145, 366328), (232, 228955), (290, 183164), (580, 91582), (841, 63160), (1160, 45791), (1579, 33640), (1682, 31580), (3158, 16820), (3364, 15790), (4205, 12632), (6316, 8410), (6728, 7895)]