9792560

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 22997040

約数和(自身を除く): 13204480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1123, 1744, 2180, 2246, 4360, 4492, 5615, 8720, 8984, 11230, 17968, 22460, 44920, 89840, 122407, 244814, 489628, 612035, 979256, 1224070, 1958512, 2448140, 4896280, 9792560]

約数ペア:

[(1, 9792560), (2, 4896280), (4, 2448140), (5, 1958512), (8, 1224070), (10, 979256), (16, 612035), (20, 489628), (40, 244814), (80, 122407), (109, 89840), (218, 44920), (436, 22460), (545, 17968), (872, 11230), (1090, 8984), (1123, 8720), (1744, 5615), (2180, 4492), (2246, 4360)]