65669560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149249}}^1$

素因数の和:149271

約数の個数: 32

約数和(自身を含む): 161190000

約数和(自身を除く): 95520440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 149249, 298498, 596996, 746245, 1193992, 1492490, 1641739, 2984980, 3283478, 5969960, 6566956, 8208695, 13133912, 16417390, 32834780, 65669560]

約数ペア:

[(1, 65669560), (2, 32834780), (4, 16417390), (5, 13133912), (8, 8208695), (10, 6566956), (11, 5969960), (20, 3283478), (22, 2984980), (40, 1641739), (44, 1492490), (55, 1193992), (88, 746245), (110, 596996), (220, 298498), (440, 149249)]