5418280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 14336640

約数和(自身を除く): 8918360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 523, 740, 1036, 1046, 1295, 1480, 2072, 2092, 2590, 2615, 3661, 4184, 5180, 5230, 7322, 10360, 10460, 14644, 18305, 19351, 20920, 29288, 36610, 38702, 73220, 77404, 96755, 135457, 146440, 154808, 193510, 270914, 387020, 541828, 677285, 774040, 1083656, 1354570, 2709140, 5418280]

約数ペア:

[(1, 5418280), (2, 2709140), (4, 1354570), (5, 1083656), (7, 774040), (8, 677285), (10, 541828), (14, 387020), (20, 270914), (28, 193510), (35, 154808), (37, 146440), (40, 135457), (56, 96755), (70, 77404), (74, 73220), (140, 38702), (148, 36610), (185, 29288), (259, 20920), (280, 19351), (296, 18305), (370, 14644), (518, 10460), (523, 10360), (740, 7322), (1036, 5230), (1046, 5180), (1295, 4184), (1480, 3661), (2072, 2615), (2092, 2590)]