40405608

素因数分解:

$2^3\times 3^3\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 112804800

約数和(自身を除く): 72399192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 283, 566, 661, 849, 1132, 1322, 1698, 1983, 2264, 2547, 2644, 3396, 3966, 5094, 5288, 5949, 6792, 7641, 7932, 10188, 11898, 15282, 15864, 17847, 20376, 23796, 30564, 35694, 47592, 61128, 71388, 142776, 187063, 374126, 561189, 748252, 1122378, 1496504, 1683567, 2244756, 3367134, 4489512, 5050701, 6734268, 10101402, 13468536, 20202804, 40405608]

約数ペア:

[(1, 40405608), (2, 20202804), (3, 13468536), (4, 10101402), (6, 6734268), (8, 5050701), (9, 4489512), (12, 3367134), (18, 2244756), (24, 1683567), (27, 1496504), (36, 1122378), (54, 748252), (72, 561189), (108, 374126), (216, 187063), (283, 142776), (566, 71388), (661, 61128), (849, 47592), (1132, 35694), (1322, 30564), (1698, 23796), (1983, 20376), (2264, 17847), (2547, 15864), (2644, 15282), (3396, 11898), (3966, 10188), (5094, 7932), (5288, 7641), (5949, 6792)]