38736680

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1171}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 87337440

約数和(自身を除く): 48600760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1171, 1654, 2342, 3308, 4135, 4684, 5855, 6616, 8270, 9368, 11710, 16540, 23420, 33080, 46840, 968417, 1936834, 3873668, 4842085, 7747336, 9684170, 19368340, 38736680]

約数ペア:

[(1, 38736680), (2, 19368340), (4, 9684170), (5, 7747336), (8, 4842085), (10, 3873668), (20, 1936834), (40, 968417), (827, 46840), (1171, 33080), (1654, 23420), (2342, 16540), (3308, 11710), (4135, 9368), (4684, 8270), (5855, 6616)]