3115160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 7162560

約数和(自身を除く): 4047400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1657, 1880, 3314, 6628, 8285, 13256, 16570, 33140, 66280, 77879, 155758, 311516, 389395, 623032, 778790, 1557580, 3115160]

約数ペア:

[(1, 3115160), (2, 1557580), (4, 778790), (5, 623032), (8, 389395), (10, 311516), (20, 155758), (40, 77879), (47, 66280), (94, 33140), (188, 16570), (235, 13256), (376, 8285), (470, 6628), (940, 3314), (1657, 1880)]