25908440

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1709}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 58482000

約数和(自身を除く): 32573560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1709, 1895, 3032, 3418, 3790, 6836, 7580, 8545, 13672, 15160, 17090, 34180, 68360, 647711, 1295422, 2590844, 3238555, 5181688, 6477110, 12954220, 25908440]

約数ペア:

[(1, 25908440), (2, 12954220), (4, 6477110), (5, 5181688), (8, 3238555), (10, 2590844), (20, 1295422), (40, 647711), (379, 68360), (758, 34180), (1516, 17090), (1709, 15160), (1895, 13672), (3032, 8545), (3418, 7580), (3790, 6836)]