1128160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 2912112

約数和(自身を除く): 1783952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 641, 880, 1282, 1760, 2564, 3205, 5128, 6410, 7051, 10256, 12820, 14102, 20512, 25640, 28204, 35255, 51280, 56408, 70510, 102560, 112816, 141020, 225632, 282040, 564080, 1128160]

約数ペア:

[(1, 1128160), (2, 564080), (4, 282040), (5, 225632), (8, 141020), (10, 112816), (11, 102560), (16, 70510), (20, 56408), (22, 51280), (32, 35255), (40, 28204), (44, 25640), (55, 20512), (80, 14102), (88, 12820), (110, 10256), (160, 7051), (176, 6410), (220, 5128), (352, 3205), (440, 2564), (641, 1760), (880, 1282)]