39893640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{332447}}^1$

素因数の和:332461

約数の個数: 32

約数和(自身を含む): 119681280

約数和(自身を除く): 79787640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 332447, 664894, 997341, 1329788, 1662235, 1994682, 2659576, 3324470, 3989364, 4986705, 6648940, 7978728, 9973410, 13297880, 19946820, 39893640]

約数ペア:

[(1, 39893640), (2, 19946820), (3, 13297880), (4, 9973410), (5, 7978728), (6, 6648940), (8, 4986705), (10, 3989364), (12, 3324470), (15, 2659576), (20, 1994682), (24, 1662235), (30, 1329788), (40, 997341), (60, 664894), (120, 332447)]