8435120

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1197

約数の個数: 40

約数和(自身を含む): 19832064

約数和(自身を除く): 11396944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1087, 1552, 1940, 2174, 3880, 4348, 5435, 7760, 8696, 10870, 17392, 21740, 43480, 86960, 105439, 210878, 421756, 527195, 843512, 1054390, 1687024, 2108780, 4217560, 8435120]

約数ペア:

[(1, 8435120), (2, 4217560), (4, 2108780), (5, 1687024), (8, 1054390), (10, 843512), (16, 527195), (20, 421756), (40, 210878), (80, 105439), (97, 86960), (194, 43480), (388, 21740), (485, 17392), (776, 10870), (970, 8696), (1087, 7760), (1552, 5435), (1940, 4348), (2174, 3880)]