25952560

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 60576480

約数和(自身を除く): 34623920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 919, 1412, 1765, 1838, 2824, 3530, 3676, 4595, 5648, 7060, 7352, 9190, 14120, 14704, 18380, 28240, 36760, 73520, 324407, 648814, 1297628, 1622035, 2595256, 3244070, 5190512, 6488140, 12976280, 25952560]

約数ペア:

[(1, 25952560), (2, 12976280), (4, 6488140), (5, 5190512), (8, 3244070), (10, 2595256), (16, 1622035), (20, 1297628), (40, 648814), (80, 324407), (353, 73520), (706, 36760), (919, 28240), (1412, 18380), (1765, 14704), (1838, 14120), (2824, 9190), (3530, 7352), (3676, 7060), (4595, 5648)]