8141292080

素因数分解:

$2^4\times 5^1\times {\mathrm{5233}}^1\times {\mathrm{19447}}^1$

素因数の和:24693

約数の個数: 40

約数和(自身を含む): 18933094752

約数和(自身を除く): 10791802672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5233, 10466, 19447, 20932, 26165, 38894, 41864, 52330, 77788, 83728, 97235, 104660, 155576, 194470, 209320, 311152, 388940, 418640, 777880, 1555760, 101766151, 203532302, 407064604, 508830755, 814129208, 1017661510, 1628258416, 2035323020, 4070646040, 8141292080]

約数ペア:

[(1, 8141292080), (2, 4070646040), (4, 2035323020), (5, 1628258416), (8, 1017661510), (10, 814129208), (16, 508830755), (20, 407064604), (40, 203532302), (80, 101766151), (5233, 1555760), (10466, 777880), (19447, 418640), (20932, 388940), (26165, 311152), (38894, 209320), (41864, 194470), (52330, 155576), (77788, 104660), (83728, 97235)]