9889760

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 23614416

約数和(自身を除く): 13724656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 547, 565, 904, 1094, 1130, 1808, 2188, 2260, 2735, 3616, 4376, 4520, 5470, 8752, 9040, 10940, 17504, 18080, 21880, 43760, 61811, 87520, 123622, 247244, 309055, 494488, 618110, 988976, 1236220, 1977952, 2472440, 4944880, 9889760]

約数ペア:

[(1, 9889760), (2, 4944880), (4, 2472440), (5, 1977952), (8, 1236220), (10, 988976), (16, 618110), (20, 494488), (32, 309055), (40, 247244), (80, 123622), (113, 87520), (160, 61811), (226, 43760), (452, 21880), (547, 18080), (565, 17504), (904, 10940), (1094, 9040), (1130, 8752), (1808, 5470), (2188, 4520), (2260, 4376), (2735, 3616)]