17539280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 46872000

約数和(自身を除く): 29332720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1049, 1520, 1672, 2090, 2098, 3344, 4180, 4196, 5245, 8360, 8392, 10490, 11539, 16720, 16784, 19931, 20980, 23078, 39862, 41960, 46156, 57695, 79724, 83920, 92312, 99655, 115390, 159448, 184624, 199310, 219241, 230780, 318896, 398620, 438482, 461560, 797240, 876964, 923120, 1096205, 1594480, 1753928, 2192410, 3507856, 4384820, 8769640, 17539280]

約数ペア:

[(1, 17539280), (2, 8769640), (4, 4384820), (5, 3507856), (8, 2192410), (10, 1753928), (11, 1594480), (16, 1096205), (19, 923120), (20, 876964), (22, 797240), (38, 461560), (40, 438482), (44, 398620), (55, 318896), (76, 230780), (80, 219241), (88, 199310), (95, 184624), (110, 159448), (152, 115390), (176, 99655), (190, 92312), (209, 83920), (220, 79724), (304, 57695), (380, 46156), (418, 41960), (440, 39862), (760, 23078), (836, 20980), (880, 19931), (1045, 16784), (1049, 16720), (1520, 11539), (1672, 10490), (2090, 8392), (2098, 8360), (3344, 5245), (4180, 4196)]