85803080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11471}}^1$

素因数の和:11510

約数の個数: 64

約数和(自身を含む): 223015680

約数和(自身を除く): 137212600

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, 7480, 11471, 22942, 45884, 57355, 91768, 114710, 126181, 195007, 229420, 252362, 390014, 458840, 504724, 630905, 780028, 975035, 1009448, 1261810, 1560056, 1950070, 2145077, 2523620, 3900140, 4290154, 5047240, 7800280, 8580308, 10725385, 17160616, 21450770, 42901540, 85803080]

約数ペア:

[(1, 85803080), (2, 42901540), (4, 21450770), (5, 17160616), (8, 10725385), (10, 8580308), (11, 7800280), (17, 5047240), (20, 4290154), (22, 3900140), (34, 2523620), (40, 2145077), (44, 1950070), (55, 1560056), (68, 1261810), (85, 1009448), (88, 975035), (110, 780028), (136, 630905), (170, 504724), (187, 458840), (220, 390014), (340, 252362), (374, 229420), (440, 195007), (680, 126181), (748, 114710), (935, 91768), (1496, 57355), (1870, 45884), (3740, 22942), (7480, 11471)]