152080280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{345637}}^1$

素因数の和:345659

約数の個数: 32

約数和(自身を含む): 373289040

約数和(自身を除く): 221208760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 345637, 691274, 1382548, 1728185, 2765096, 3456370, 3802007, 6912740, 7604014, 13825480, 15208028, 19010035, 30416056, 38020070, 76040140, 152080280]

約数ペア:

[(1, 152080280), (2, 76040140), (4, 38020070), (5, 30416056), (8, 19010035), (10, 15208028), (11, 13825480), (20, 7604014), (22, 6912740), (40, 3802007), (44, 3456370), (55, 2765096), (88, 1728185), (110, 1382548), (220, 691274), (440, 345637)]