7976840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4301

約数の個数: 32

約数和(自身を含む): 18334080

約数和(自身を除く): 10357240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4243, 8486, 16972, 21215, 33944, 42430, 84860, 169720, 199421, 398842, 797684, 997105, 1595368, 1994210, 3988420, 7976840]

約数ペア:

[(1, 7976840), (2, 3988420), (4, 1994210), (5, 1595368), (8, 997105), (10, 797684), (20, 398842), (40, 199421), (47, 169720), (94, 84860), (188, 42430), (235, 33944), (376, 21215), (470, 16972), (940, 8486), (1880, 4243)]