23448080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 55037400

約数和(自身を除く): 31589320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 2689, 4360, 5378, 8720, 10756, 13445, 21512, 26890, 43024, 53780, 107560, 215120, 293101, 586202, 1172404, 1465505, 2344808, 2931010, 4689616, 5862020, 11724040, 23448080]

約数ペア:

[(1, 23448080), (2, 11724040), (4, 5862020), (5, 4689616), (8, 2931010), (10, 2344808), (16, 1465505), (20, 1172404), (40, 586202), (80, 293101), (109, 215120), (218, 107560), (436, 53780), (545, 43024), (872, 26890), (1090, 21512), (1744, 13445), (2180, 10756), (2689, 8720), (4360, 5378)]