23123680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3419

約数の個数: 48

約数和(自身を含む): 55916784

約数和(自身を除く): 32793104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3361, 3440, 6722, 6880, 13444, 16805, 26888, 33610, 53776, 67220, 107552, 134440, 144523, 268880, 289046, 537760, 578092, 722615, 1156184, 1445230, 2312368, 2890460, 4624736, 5780920, 11561840, 23123680]

約数ペア:

[(1, 23123680), (2, 11561840), (4, 5780920), (5, 4624736), (8, 2890460), (10, 2312368), (16, 1445230), (20, 1156184), (32, 722615), (40, 578092), (43, 537760), (80, 289046), (86, 268880), (160, 144523), (172, 134440), (215, 107552), (344, 67220), (430, 53776), (688, 33610), (860, 26888), (1376, 16805), (1720, 13444), (3361, 6880), (3440, 6722)]