26288720

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{947}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 61362144

約数和(自身を除く): 35073424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 947, 1388, 1735, 1894, 2776, 3470, 3788, 4735, 5552, 6940, 7576, 9470, 13880, 15152, 18940, 27760, 37880, 75760, 328609, 657218, 1314436, 1643045, 2628872, 3286090, 5257744, 6572180, 13144360, 26288720]

約数ペア:

[(1, 26288720), (2, 13144360), (4, 6572180), (5, 5257744), (8, 3286090), (10, 2628872), (16, 1643045), (20, 1314436), (40, 657218), (80, 328609), (347, 75760), (694, 37880), (947, 27760), (1388, 18940), (1735, 15152), (1894, 13880), (2776, 9470), (3470, 7576), (3788, 6940), (4735, 5552)]