38165720

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3547}}^1$

素因数の和:3827

約数の個数: 32

約数和(自身を含む): 86216400

約数和(自身を除く): 48050680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 3547, 5380, 7094, 10760, 14188, 17735, 28376, 35470, 70940, 141880, 954143, 1908286, 3816572, 4770715, 7633144, 9541430, 19082860, 38165720]

約数ペア:

[(1, 38165720), (2, 19082860), (4, 9541430), (5, 7633144), (8, 4770715), (10, 3816572), (20, 1908286), (40, 954143), (269, 141880), (538, 70940), (1076, 35470), (1345, 28376), (2152, 17735), (2690, 14188), (3547, 10760), (5380, 7094)]