27225680

素因数分解:

$2^4\times 5^1\times {\mathrm{340321}}^1$

素因数の和:340334

約数の個数: 20

約数和(自身を含む): 63299892

約数和(自身を除く): 36074212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340321, 680642, 1361284, 1701605, 2722568, 3403210, 5445136, 6806420, 13612840, 27225680]

約数ペア:

[(1, 27225680), (2, 13612840), (4, 6806420), (5, 5445136), (8, 3403210), (10, 2722568), (16, 1701605), (20, 1361284), (40, 680642), (80, 340321)]