40758520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5449}}^1$

素因数の和:5488

約数の個数: 64

約数和(自身を含む): 105948000

約数和(自身を除く): 65189480

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, 5449, 7480, 10898, 21796, 27245, 43592, 54490, 59939, 92633, 108980, 119878, 185266, 217960, 239756, 299695, 370532, 463165, 479512, 599390, 741064, 926330, 1018963, 1198780, 1852660, 2037926, 2397560, 3705320, 4075852, 5094815, 8151704, 10189630, 20379260, 40758520]

約数ペア:

[(1, 40758520), (2, 20379260), (4, 10189630), (5, 8151704), (8, 5094815), (10, 4075852), (11, 3705320), (17, 2397560), (20, 2037926), (22, 1852660), (34, 1198780), (40, 1018963), (44, 926330), (55, 741064), (68, 599390), (85, 479512), (88, 463165), (110, 370532), (136, 299695), (170, 239756), (187, 217960), (220, 185266), (340, 119878), (374, 108980), (440, 92633), (680, 59939), (748, 54490), (935, 43592), (1496, 27245), (1870, 21796), (3740, 10898), (5449, 7480)]