26120240

素因数分解:

$2^4\times 5^1\times {\mathrm{326503}}^1$

素因数の和:326516

約数の個数: 20

約数和(自身を含む): 60729744

約数和(自身を除く): 34609504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 326503, 653006, 1306012, 1632515, 2612024, 3265030, 5224048, 6530060, 13060120, 26120240]

約数ペア:

[(1, 26120240), (2, 13060120), (4, 6530060), (5, 5224048), (8, 3265030), (10, 2612024), (16, 1632515), (20, 1306012), (40, 653006), (80, 326503)]