2239968560

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{79319}}^1$

素因数の和:79685

約数の個数: 40

約数和(自身を含む): 5222746080

約数和(自身を除く): 2982777520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 14120, 28240, 79319, 158638, 317276, 396595, 634552, 793190, 1269104, 1586380, 3172760, 6345520, 27999607, 55999214, 111998428, 139998035, 223996856, 279996070, 447993712, 559992140, 1119984280, 2239968560]

約数ペア:

[(1, 2239968560), (2, 1119984280), (4, 559992140), (5, 447993712), (8, 279996070), (10, 223996856), (16, 139998035), (20, 111998428), (40, 55999214), (80, 27999607), (353, 6345520), (706, 3172760), (1412, 1586380), (1765, 1269104), (2824, 793190), (3530, 634552), (5648, 396595), (7060, 317276), (14120, 158638), (28240, 79319)]