47385640

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1429}}^1$

素因数の和:2269

約数の個数: 32

約数和(自身を含む): 106821000

約数和(自身を除く): 59435360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1429, 1658, 2858, 3316, 4145, 5716, 6632, 7145, 8290, 11432, 14290, 16580, 28580, 33160, 57160, 1184641, 2369282, 4738564, 5923205, 9477128, 11846410, 23692820, 47385640]

約数ペア:

[(1, 47385640), (2, 23692820), (4, 11846410), (5, 9477128), (8, 5923205), (10, 4738564), (20, 2369282), (40, 1184641), (829, 57160), (1429, 33160), (1658, 28580), (2858, 16580), (3316, 14290), (4145, 11432), (5716, 8290), (6632, 7145)]