88560560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 226405152

約数和(自身を除く): 137844592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 641, 785, 880, 1256, 1282, 1570, 1727, 2512, 2564, 3140, 3205, 3454, 5128, 6280, 6410, 6908, 7051, 8635, 10256, 12560, 12820, 13816, 14102, 17270, 25640, 27632, 28204, 34540, 35255, 51280, 56408, 69080, 70510, 100637, 112816, 138160, 141020, 201274, 282040, 402548, 503185, 564080, 805096, 1006370, 1107007, 1610192, 2012740, 2214014, 4025480, 4428028, 5535035, 8050960, 8856056, 11070070, 17712112, 22140140, 44280280, 88560560]

約数ペア:

[(1, 88560560), (2, 44280280), (4, 22140140), (5, 17712112), (8, 11070070), (10, 8856056), (11, 8050960), (16, 5535035), (20, 4428028), (22, 4025480), (40, 2214014), (44, 2012740), (55, 1610192), (80, 1107007), (88, 1006370), (110, 805096), (157, 564080), (176, 503185), (220, 402548), (314, 282040), (440, 201274), (628, 141020), (641, 138160), (785, 112816), (880, 100637), (1256, 70510), (1282, 69080), (1570, 56408), (1727, 51280), (2512, 35255), (2564, 34540), (3140, 28204), (3205, 27632), (3454, 25640), (5128, 17270), (6280, 14102), (6410, 13816), (6908, 12820), (7051, 12560), (8635, 10256)]