40668760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5437}}^1$

素因数の和:5476

約数の個数: 64

約数和(自身を含む): 105714720

約数和(自身を除く): 65045960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 5437, 7480, 10874, 21748, 27185, 43496, 54370, 59807, 92429, 108740, 119614, 184858, 217480, 239228, 299035, 369716, 462145, 478456, 598070, 739432, 924290, 1016719, 1196140, 1848580, 2033438, 2392280, 3697160, 4066876, 5083595, 8133752, 10167190, 20334380, 40668760]

約数ペア:

[(1, 40668760), (2, 20334380), (4, 10167190), (5, 8133752), (8, 5083595), (10, 4066876), (11, 3697160), (17, 2392280), (20, 2033438), (22, 1848580), (34, 1196140), (40, 1016719), (44, 924290), (55, 739432), (68, 598070), (85, 478456), (88, 462145), (110, 369716), (136, 299035), (170, 239228), (187, 217480), (220, 184858), (340, 119614), (374, 108740), (440, 92429), (680, 59807), (748, 54370), (935, 43496), (1496, 27185), (1870, 21748), (3740, 10874), (5437, 7480)]