25948040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22369}}^1$

素因数の和:22409

約数の個数: 32

約数和(自身を含む): 60399000

約数和(自身を除く): 34450960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22369, 44738, 89476, 111845, 178952, 223690, 447380, 648701, 894760, 1297402, 2594804, 3243505, 5189608, 6487010, 12974020, 25948040]

約数ペア:

[(1, 25948040), (2, 12974020), (4, 6487010), (5, 5189608), (8, 3243505), (10, 2594804), (20, 1297402), (29, 894760), (40, 648701), (58, 447380), (116, 223690), (145, 178952), (232, 111845), (290, 89476), (580, 44738), (1160, 22369)]