64079180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26479}}^1$

素因数の和:26510

約数の個数: 36

約数和(自身を含む): 147917280

約数和(自身を除く): 83838100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 26479, 52958, 105916, 132395, 264790, 291269, 529580, 582538, 1165076, 1456345, 2912690, 3203959, 5825380, 6407918, 12815836, 16019795, 32039590, 64079180]

約数ペア:

[(1, 64079180), (2, 32039590), (4, 16019795), (5, 12815836), (10, 6407918), (11, 5825380), (20, 3203959), (22, 2912690), (44, 1456345), (55, 1165076), (110, 582538), (121, 529580), (220, 291269), (242, 264790), (484, 132395), (605, 105916), (1210, 52958), (2420, 26479)]