27382840

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3547}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 61948080

約数和(自身を除く): 34565240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3547, 3860, 7094, 7720, 14188, 17735, 28376, 35470, 70940, 141880, 684571, 1369142, 2738284, 3422855, 5476568, 6845710, 13691420, 27382840]

約数ペア:

[(1, 27382840), (2, 13691420), (4, 6845710), (5, 5476568), (8, 3422855), (10, 2738284), (20, 1369142), (40, 684571), (193, 141880), (386, 70940), (772, 35470), (965, 28376), (1544, 17735), (1930, 14188), (3547, 7720), (3860, 7094)]