683697680

素因数分解:

$2^4\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{5939}}^1$

素因数の和:7391

約数の個数: 40

約数和(自身を含む): 1590969600

約数和(自身を除く): 907271920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1439, 2878, 5756, 5939, 7195, 11512, 11878, 14390, 23024, 23756, 28780, 29695, 47512, 57560, 59390, 95024, 115120, 118780, 237560, 475120, 8546221, 17092442, 34184884, 42731105, 68369768, 85462210, 136739536, 170924420, 341848840, 683697680]

約数ペア:

[(1, 683697680), (2, 341848840), (4, 170924420), (5, 136739536), (8, 85462210), (10, 68369768), (16, 42731105), (20, 34184884), (40, 17092442), (80, 8546221), (1439, 475120), (2878, 237560), (5756, 118780), (5939, 115120), (7195, 95024), (11512, 59390), (11878, 57560), (14390, 47512), (23024, 29695), (23756, 28780)]