9696640

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 23562000

約数和(自身を除く): 13865360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 139, 160, 218, 278, 320, 436, 545, 556, 640, 695, 872, 1090, 1112, 1390, 1744, 2180, 2224, 2780, 3488, 4360, 4448, 5560, 6976, 8720, 8896, 11120, 13952, 15151, 17440, 17792, 22240, 30302, 34880, 44480, 60604, 69760, 75755, 88960, 121208, 151510, 242416, 303020, 484832, 606040, 969664, 1212080, 1939328, 2424160, 4848320, 9696640]

約数ペア:

[(1, 9696640), (2, 4848320), (4, 2424160), (5, 1939328), (8, 1212080), (10, 969664), (16, 606040), (20, 484832), (32, 303020), (40, 242416), (64, 151510), (80, 121208), (109, 88960), (128, 75755), (139, 69760), (160, 60604), (218, 44480), (278, 34880), (320, 30302), (436, 22240), (545, 17792), (556, 17440), (640, 15151), (695, 13952), (872, 11120), (1090, 8896), (1112, 8720), (1390, 6976), (1744, 5560), (2180, 4448), (2224, 4360), (2780, 3488)]