19005687160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1\times {\mathrm{4513}}^1$

素因数の和:5480

約数の個数: 64

約数和(自身を含む): 43161062400

約数和(自身を除く): 24155375240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 829, 1016, 1270, 1658, 2540, 3316, 4145, 4513, 5080, 6632, 8290, 9026, 16580, 18052, 22565, 33160, 36104, 45130, 90260, 105283, 180520, 210566, 421132, 526415, 573151, 842264, 1052830, 1146302, 2105660, 2292604, 2865755, 3741277, 4211320, 4585208, 5731510, 7482554, 11463020, 14965108, 18706385, 22926040, 29930216, 37412770, 74825540, 149651080, 475142179, 950284358, 1900568716, 2375710895, 3801137432, 4751421790, 9502843580, 19005687160]

約数ペア:

[(1, 19005687160), (2, 9502843580), (4, 4751421790), (5, 3801137432), (8, 2375710895), (10, 1900568716), (20, 950284358), (40, 475142179), (127, 149651080), (254, 74825540), (508, 37412770), (635, 29930216), (829, 22926040), (1016, 18706385), (1270, 14965108), (1658, 11463020), (2540, 7482554), (3316, 5731510), (4145, 4585208), (4513, 4211320), (5080, 3741277), (6632, 2865755), (8290, 2292604), (9026, 2105660), (16580, 1146302), (18052, 1052830), (22565, 842264), (33160, 573151), (36104, 526415), (45130, 421132), (90260, 210566), (105283, 180520)]