56540320

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1129}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 134121960

約数和(自身を除く): 77581640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1129, 1252, 1565, 2258, 2504, 3130, 4516, 5008, 5645, 6260, 9032, 10016, 11290, 12520, 18064, 22580, 25040, 36128, 45160, 50080, 90320, 180640, 353377, 706754, 1413508, 1766885, 2827016, 3533770, 5654032, 7067540, 11308064, 14135080, 28270160, 56540320]

約数ペア:

[(1, 56540320), (2, 28270160), (4, 14135080), (5, 11308064), (8, 7067540), (10, 5654032), (16, 3533770), (20, 2827016), (32, 1766885), (40, 1413508), (80, 706754), (160, 353377), (313, 180640), (626, 90320), (1129, 50080), (1252, 45160), (1565, 36128), (2258, 25040), (2504, 22580), (3130, 18064), (4516, 12520), (5008, 11290), (5645, 10016), (6260, 9032)]