26401160

素因数分解:

$2^3\times 5^1\times {\mathrm{660029}}^1$

素因数の和:660040

約数の個数: 16

約数和(自身を含む): 59402700

約数和(自身を除く): 33001540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 660029, 1320058, 2640116, 3300145, 5280232, 6600290, 13200580, 26401160]

約数ペア:

[(1, 26401160), (2, 13200580), (4, 6600290), (5, 5280232), (8, 3300145), (10, 2640116), (20, 1320058), (40, 660029)]