1232181040

素因数分解:

$2^4\times 5^1\times {\mathrm{15402263}}^1$

素因数の和:15402276

約数の個数: 20

約数和(自身を含む): 2864821104

約数和(自身を除く): 1632640064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15402263, 30804526, 61609052, 77011315, 123218104, 154022630, 246436208, 308045260, 616090520, 1232181040]

約数ペア:

[(1, 1232181040), (2, 616090520), (4, 308045260), (5, 246436208), (8, 154022630), (10, 123218104), (16, 77011315), (20, 61609052), (40, 30804526), (80, 15402263)]