25941080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 69984000

約数和(自身を除く): 44042920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 107, 110, 116, 145, 152, 190, 209, 214, 220, 232, 290, 319, 380, 418, 428, 440, 535, 551, 580, 638, 760, 836, 856, 1045, 1070, 1102, 1160, 1177, 1276, 1595, 1672, 2033, 2090, 2140, 2204, 2354, 2552, 2755, 3103, 3190, 4066, 4180, 4280, 4408, 4708, 5510, 5885, 6061, 6206, 6380, 8132, 8360, 9416, 10165, 11020, 11770, 12122, 12412, 12760, 15515, 16264, 20330, 22040, 22363, 23540, 24244, 24824, 30305, 31030, 34133, 40660, 44726, 47080, 48488, 58957, 60610, 62060, 68266, 81320, 89452, 111815, 117914, 121220, 124120, 136532, 170665, 178904, 223630, 235828, 242440, 273064, 294785, 341330, 447260, 471656, 589570, 648527, 682660, 894520, 1179140, 1297054, 1365320, 2358280, 2594108, 3242635, 5188216, 6485270, 12970540, 25941080]

約数ペア:

[(1, 25941080), (2, 12970540), (4, 6485270), (5, 5188216), (8, 3242635), (10, 2594108), (11, 2358280), (19, 1365320), (20, 1297054), (22, 1179140), (29, 894520), (38, 682660), (40, 648527), (44, 589570), (55, 471656), (58, 447260), (76, 341330), (88, 294785), (95, 273064), (107, 242440), (110, 235828), (116, 223630), (145, 178904), (152, 170665), (190, 136532), (209, 124120), (214, 121220), (220, 117914), (232, 111815), (290, 89452), (319, 81320), (380, 68266), (418, 62060), (428, 60610), (440, 58957), (535, 48488), (551, 47080), (580, 44726), (638, 40660), (760, 34133), (836, 31030), (856, 30305), (1045, 24824), (1070, 24244), (1102, 23540), (1160, 22363), (1177, 22040), (1276, 20330), (1595, 16264), (1672, 15515), (2033, 12760), (2090, 12412), (2140, 12122), (2204, 11770), (2354, 11020), (2552, 10165), (2755, 9416), (3103, 8360), (3190, 8132), (4066, 6380), (4180, 6206), (4280, 6061), (4408, 5885), (4708, 5510)]