799936840

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{82981}}^1$

素因数の和:83233

約数の個数: 32

約数和(自身を含む): 1807347960

約数和(自身を除く): 1007411120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 82981, 165962, 331924, 414905, 663848, 829810, 1659620, 3319240, 19998421, 39996842, 79993684, 99992105, 159987368, 199984210, 399968420, 799936840]

約数ペア:

[(1, 799936840), (2, 399968420), (4, 199984210), (5, 159987368), (8, 99992105), (10, 79993684), (20, 39996842), (40, 19998421), (241, 3319240), (482, 1659620), (964, 829810), (1205, 663848), (1928, 414905), (2410, 331924), (4820, 165962), (9640, 82981)]