26477240

素因数分解:

$2^3\times 5^1\times {\mathrm{661931}}^1$

素因数の和:661942

約数の個数: 16

約数和(自身を含む): 59573880

約数和(自身を除く): 33096640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661931, 1323862, 2647724, 3309655, 5295448, 6619310, 13238620, 26477240]

約数ペア:

[(1, 26477240), (2, 13238620), (4, 6619310), (5, 5295448), (8, 3309655), (10, 2647724), (20, 1323862), (40, 661931)]