1128204880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1282051}}^1$

素因数の和:1282075

約数の個数: 40

約数和(自身を含む): 2861540064

約数和(自身を除く): 1733335184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1282051, 2564102, 5128204, 6410255, 10256408, 12820510, 14102561, 20512816, 25641020, 28205122, 51282040, 56410244, 70512805, 102564080, 112820488, 141025610, 225640976, 282051220, 564102440, 1128204880]

約数ペア:

[(1, 1128204880), (2, 564102440), (4, 282051220), (5, 225640976), (8, 141025610), (10, 112820488), (11, 102564080), (16, 70512805), (20, 56410244), (22, 51282040), (40, 28205122), (44, 25641020), (55, 20512816), (80, 14102561), (88, 12820510), (110, 10256408), (176, 6410255), (220, 5128204), (440, 2564102), (880, 1282051)]