8979440

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 21092400

約数和(自身を除く): 12112960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1049, 1070, 1712, 2098, 2140, 4196, 4280, 5245, 8392, 8560, 10490, 16784, 20980, 41960, 83920, 112243, 224486, 448972, 561215, 897944, 1122430, 1795888, 2244860, 4489720, 8979440]

約数ペア:

[(1, 8979440), (2, 4489720), (4, 2244860), (5, 1795888), (8, 1122430), (10, 897944), (16, 561215), (20, 448972), (40, 224486), (80, 112243), (107, 83920), (214, 41960), (428, 20980), (535, 16784), (856, 10490), (1049, 8560), (1070, 8392), (1712, 5245), (2098, 4280), (2140, 4196)]