7866716840

素因数分解:

$2^3\times 5^1\times {\mathrm{17029}}^1\times {\mathrm{11549}}^1$

素因数の和:28589

約数の個数: 32

約数和(自身を含む): 17702685000

約数和(自身を除く): 9835968160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11549, 17029, 23098, 34058, 46196, 57745, 68116, 85145, 92392, 115490, 136232, 170290, 230980, 340580, 461960, 681160, 196667921, 393335842, 786671684, 983339605, 1573343368, 1966679210, 3933358420, 7866716840]

約数ペア:

[(1, 7866716840), (2, 3933358420), (4, 1966679210), (5, 1573343368), (8, 983339605), (10, 786671684), (20, 393335842), (40, 196667921), (11549, 681160), (17029, 461960), (23098, 340580), (34058, 230980), (46196, 170290), (57745, 136232), (68116, 115490), (85145, 92392)]