15496840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8243}}^1$

素因数の和:8301

約数の個数: 32

約数和(自身を含む): 35614080

約数和(自身を除く): 20117240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8243, 16486, 32972, 41215, 65944, 82430, 164860, 329720, 387421, 774842, 1549684, 1937105, 3099368, 3874210, 7748420, 15496840]

約数ペア:

[(1, 15496840), (2, 7748420), (4, 3874210), (5, 3099368), (8, 1937105), (10, 1549684), (20, 774842), (40, 387421), (47, 329720), (94, 164860), (188, 82430), (235, 65944), (376, 41215), (470, 32972), (940, 16486), (1880, 8243)]