26015960

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2473}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 58782240

約数和(自身を除く): 32766280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2473, 2630, 4946, 5260, 9892, 10520, 12365, 19784, 24730, 49460, 98920, 650399, 1300798, 2601596, 3251995, 5203192, 6503990, 13007980, 26015960]

約数ペア:

[(1, 26015960), (2, 13007980), (4, 6503990), (5, 5203192), (8, 3251995), (10, 2601596), (20, 1300798), (40, 650399), (263, 98920), (526, 49460), (1052, 24730), (1315, 19784), (2104, 12365), (2473, 10520), (2630, 9892), (4946, 5260)]