16837480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 43778880

約数和(自身を除く): 26941400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2251, 3740, 4502, 7480, 9004, 11255, 18008, 22510, 24761, 38267, 45020, 49522, 76534, 90040, 99044, 123805, 153068, 191335, 198088, 247610, 306136, 382670, 420937, 495220, 765340, 841874, 990440, 1530680, 1683748, 2104685, 3367496, 4209370, 8418740, 16837480]

約数ペア:

[(1, 16837480), (2, 8418740), (4, 4209370), (5, 3367496), (8, 2104685), (10, 1683748), (11, 1530680), (17, 990440), (20, 841874), (22, 765340), (34, 495220), (40, 420937), (44, 382670), (55, 306136), (68, 247610), (85, 198088), (88, 191335), (110, 153068), (136, 123805), (170, 99044), (187, 90040), (220, 76534), (340, 49522), (374, 45020), (440, 38267), (680, 24761), (748, 22510), (935, 18008), (1496, 11255), (1870, 9004), (2251, 7480), (3740, 4502)]