80514160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24547}}^1$

素因数の和:24601

約数の個数: 40

約数和(自身を含む): 191768976

約数和(自身を除く): 111254816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 24547, 49094, 98188, 122735, 196376, 245470, 392752, 490940, 981880, 1006427, 1963760, 2012854, 4025708, 5032135, 8051416, 10064270, 16102832, 20128540, 40257080, 80514160]

約数ペア:

[(1, 80514160), (2, 40257080), (4, 20128540), (5, 16102832), (8, 10064270), (10, 8051416), (16, 5032135), (20, 4025708), (40, 2012854), (41, 1963760), (80, 1006427), (82, 981880), (164, 490940), (205, 392752), (328, 245470), (410, 196376), (656, 122735), (820, 98188), (1640, 49094), (3280, 24547)]