40021320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{929}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 120528000

約数和(自身を除く): 80506680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 929, 1077, 1436, 1795, 1858, 2154, 2787, 2872, 3590, 3716, 4308, 4645, 5385, 5574, 7180, 7432, 8616, 9290, 10770, 11148, 13935, 14360, 18580, 21540, 22296, 27870, 37160, 43080, 55740, 111480, 333511, 667022, 1000533, 1334044, 1667555, 2001066, 2668088, 3335110, 4002132, 5002665, 6670220, 8004264, 10005330, 13340440, 20010660, 40021320]

約数ペア:

[(1, 40021320), (2, 20010660), (3, 13340440), (4, 10005330), (5, 8004264), (6, 6670220), (8, 5002665), (10, 4002132), (12, 3335110), (15, 2668088), (20, 2001066), (24, 1667555), (30, 1334044), (40, 1000533), (60, 667022), (120, 333511), (359, 111480), (718, 55740), (929, 43080), (1077, 37160), (1436, 27870), (1795, 22296), (1858, 21540), (2154, 18580), (2787, 14360), (2872, 13935), (3590, 11148), (3716, 10770), (4308, 9290), (4645, 8616), (5385, 7432), (5574, 7180)]