512406280

素因数分解:

$2^3\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{9371}}^1$

素因数の和:10749

約数の個数: 32

約数和(自身を含む): 1153880640

約数和(自身を除く): 641474360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1367, 2734, 5468, 6835, 9371, 10936, 13670, 18742, 27340, 37484, 46855, 54680, 74968, 93710, 187420, 374840, 12810157, 25620314, 51240628, 64050785, 102481256, 128101570, 256203140, 512406280]

約数ペア:

[(1, 512406280), (2, 256203140), (4, 128101570), (5, 102481256), (8, 64050785), (10, 51240628), (20, 25620314), (40, 12810157), (1367, 374840), (2734, 187420), (5468, 93710), (6835, 74968), (9371, 54680), (10936, 46855), (13670, 37484), (18742, 27340)]