23088880

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1393

約数の個数: 40

約数和(自身を含む): 53938512

約数和(自身を除く): 30849632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1123, 1285, 2056, 2246, 2570, 4112, 4492, 5140, 5615, 8984, 10280, 11230, 17968, 20560, 22460, 44920, 89840, 288611, 577222, 1154444, 1443055, 2308888, 2886110, 4617776, 5772220, 11544440, 23088880]

約数ペア:

[(1, 23088880), (2, 11544440), (4, 5772220), (5, 4617776), (8, 2886110), (10, 2308888), (16, 1443055), (20, 1154444), (40, 577222), (80, 288611), (257, 89840), (514, 44920), (1028, 22460), (1123, 20560), (1285, 17968), (2056, 11230), (2246, 10280), (2570, 8984), (4112, 5615), (4492, 5140)]