40027320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111187}}^1$

素因数の和:111204

約数の個数: 48

約数和(自身を含む): 130089960

約数和(自身を除く): 90062640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111187, 222374, 333561, 444748, 555935, 667122, 889496, 1000683, 1111870, 1334244, 1667805, 2001366, 2223740, 2668488, 3335610, 4002732, 4447480, 5003415, 6671220, 8005464, 10006830, 13342440, 20013660, 40027320]

約数ペア:

[(1, 40027320), (2, 20013660), (3, 13342440), (4, 10006830), (5, 8005464), (6, 6671220), (8, 5003415), (9, 4447480), (10, 4002732), (12, 3335610), (15, 2668488), (18, 2223740), (20, 2001366), (24, 1667805), (30, 1334244), (36, 1111870), (40, 1000683), (45, 889496), (60, 667122), (72, 555935), (90, 444748), (120, 333561), (180, 222374), (360, 111187)]