25901920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14717}}^1$

素因数の和:14743

約数の個数: 48

約数和(自身を含む): 66760848

約数和(自身を除く): 40858928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14717, 29434, 58868, 73585, 117736, 147170, 161887, 235472, 294340, 323774, 470944, 588680, 647548, 809435, 1177360, 1295096, 1618870, 2354720, 2590192, 3237740, 5180384, 6475480, 12950960, 25901920]

約数ペア:

[(1, 25901920), (2, 12950960), (4, 6475480), (5, 5180384), (8, 3237740), (10, 2590192), (11, 2354720), (16, 1618870), (20, 1295096), (22, 1177360), (32, 809435), (40, 647548), (44, 588680), (55, 470944), (80, 323774), (88, 294340), (110, 235472), (160, 161887), (176, 147170), (220, 117736), (352, 73585), (440, 58868), (880, 29434), (1760, 14717)]