109259560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 253915200

約数和(自身を除く): 144655640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 139, 172, 215, 278, 344, 430, 457, 556, 695, 860, 914, 1112, 1390, 1720, 1828, 2285, 2780, 3656, 4570, 5560, 5977, 9140, 11954, 18280, 19651, 23908, 29885, 39302, 47816, 59770, 63523, 78604, 98255, 119540, 127046, 157208, 196510, 239080, 254092, 317615, 393020, 508184, 635230, 786040, 1270460, 2540920, 2731489, 5462978, 10925956, 13657445, 21851912, 27314890, 54629780, 109259560]

約数ペア:

[(1, 109259560), (2, 54629780), (4, 27314890), (5, 21851912), (8, 13657445), (10, 10925956), (20, 5462978), (40, 2731489), (43, 2540920), (86, 1270460), (139, 786040), (172, 635230), (215, 508184), (278, 393020), (344, 317615), (430, 254092), (457, 239080), (556, 196510), (695, 157208), (860, 127046), (914, 119540), (1112, 98255), (1390, 78604), (1720, 63523), (1828, 59770), (2285, 47816), (2780, 39302), (3656, 29885), (4570, 23908), (5560, 19651), (5977, 18280), (9140, 11954)]