5655178660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{4349}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 12043584000

約数和(自身を除く): 6388405340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 823, 1580, 1646, 3292, 4115, 4349, 8230, 8698, 16460, 17396, 21745, 43490, 65017, 86980, 130034, 260068, 325085, 343571, 650170, 687142, 1300340, 1374284, 1717855, 3435710, 3579227, 6871420, 7158454, 14316908, 17896135, 35792270, 71584540, 282758933, 565517866, 1131035732, 1413794665, 2827589330, 5655178660]

約数ペア:

[(1, 5655178660), (2, 2827589330), (4, 1413794665), (5, 1131035732), (10, 565517866), (20, 282758933), (79, 71584540), (158, 35792270), (316, 17896135), (395, 14316908), (790, 7158454), (823, 6871420), (1580, 3579227), (1646, 3435710), (3292, 1717855), (4115, 1374284), (4349, 1300340), (8230, 687142), (8698, 650170), (16460, 343571), (17396, 325085), (21745, 260068), (43490, 130034), (65017, 86980)]