25327720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5233}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 62650980

約数和(自身を除く): 37323260

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 5233, 10466, 20932, 26165, 41864, 52330, 57563, 104660, 115126, 209320, 230252, 287815, 460504, 575630, 633193, 1151260, 1266386, 2302520, 2532772, 3165965, 5065544, 6331930, 12663860, 25327720]

約数ペア:

[(1, 25327720), (2, 12663860), (4, 6331930), (5, 5065544), (8, 3165965), (10, 2532772), (11, 2302520), (20, 1266386), (22, 1151260), (40, 633193), (44, 575630), (55, 460504), (88, 287815), (110, 230252), (121, 209320), (220, 115126), (242, 104660), (440, 57563), (484, 52330), (605, 41864), (968, 26165), (1210, 20932), (2420, 10466), (4840, 5233)]