31996560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{133319}}^1$

素因数の和:133335

約数の個数: 40

約数和(自身を含む): 99190080

約数和(自身を除く): 67193520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 133319, 266638, 399957, 533276, 666595, 799914, 1066552, 1333190, 1599828, 1999785, 2133104, 2666380, 3199656, 3999570, 5332760, 6399312, 7999140, 10665520, 15998280, 31996560]

約数ペア:

[(1, 31996560), (2, 15998280), (3, 10665520), (4, 7999140), (5, 6399312), (6, 5332760), (8, 3999570), (10, 3199656), (12, 2666380), (15, 2133104), (16, 1999785), (20, 1599828), (24, 1333190), (30, 1066552), (40, 799914), (48, 666595), (60, 533276), (80, 399957), (120, 266638), (240, 133319)]