16774840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1559}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 37908000

約数和(自身を除く): 21133160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1559, 2152, 2690, 3118, 5380, 6236, 7795, 10760, 12472, 15590, 31180, 62360, 419371, 838742, 1677484, 2096855, 3354968, 4193710, 8387420, 16774840]

約数ペア:

[(1, 16774840), (2, 8387420), (4, 4193710), (5, 3354968), (8, 2096855), (10, 1677484), (20, 838742), (40, 419371), (269, 62360), (538, 31180), (1076, 15590), (1345, 12472), (1559, 10760), (2152, 7795), (2690, 6236), (3118, 5380)]