26453640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{220447}}^1$

素因数の和:220461

約数の個数: 32

約数和(自身を含む): 79361280

約数和(自身を除く): 52907640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 220447, 440894, 661341, 881788, 1102235, 1322682, 1763576, 2204470, 2645364, 3306705, 4408940, 5290728, 6613410, 8817880, 13226820, 26453640]

約数ペア:

[(1, 26453640), (2, 13226820), (3, 8817880), (4, 6613410), (5, 5290728), (6, 4408940), (8, 3306705), (10, 2645364), (12, 2204470), (15, 1763576), (20, 1322682), (24, 1102235), (30, 881788), (40, 661341), (60, 440894), (120, 220447)]