8769640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 22680000

約数和(自身を除く): 13910360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1049, 1672, 2090, 2098, 4180, 4196, 5245, 8360, 8392, 10490, 11539, 19931, 20980, 23078, 39862, 41960, 46156, 57695, 79724, 92312, 99655, 115390, 159448, 199310, 219241, 230780, 398620, 438482, 461560, 797240, 876964, 1096205, 1753928, 2192410, 4384820, 8769640]

約数ペア:

[(1, 8769640), (2, 4384820), (4, 2192410), (5, 1753928), (8, 1096205), (10, 876964), (11, 797240), (19, 461560), (20, 438482), (22, 398620), (38, 230780), (40, 219241), (44, 199310), (55, 159448), (76, 115390), (88, 99655), (95, 92312), (110, 79724), (152, 57695), (190, 46156), (209, 41960), (220, 39862), (380, 23078), (418, 20980), (440, 19931), (760, 11539), (836, 10490), (1045, 8392), (1049, 8360), (1672, 5245), (2090, 4196), (2098, 4180)]