25966160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 69370560

約数和(自身を除く): 43404400

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, 1520, 1553, 1672, 2090, 3106, 3344, 4180, 6212, 7765, 8360, 12424, 15530, 16720, 17083, 24848, 29507, 31060, 34166, 59014, 62120, 68332, 85415, 118028, 124240, 136664, 147535, 170830, 236056, 273328, 295070, 324577, 341660, 472112, 590140, 649154, 683320, 1180280, 1298308, 1366640, 1622885, 2360560, 2596616, 3245770, 5193232, 6491540, 12983080, 25966160]

約数ペア:

[(1, 25966160), (2, 12983080), (4, 6491540), (5, 5193232), (8, 3245770), (10, 2596616), (11, 2360560), (16, 1622885), (19, 1366640), (20, 1298308), (22, 1180280), (38, 683320), (40, 649154), (44, 590140), (55, 472112), (76, 341660), (80, 324577), (88, 295070), (95, 273328), (110, 236056), (152, 170830), (176, 147535), (190, 136664), (209, 124240), (220, 118028), (304, 85415), (380, 68332), (418, 62120), (440, 59014), (760, 34166), (836, 31060), (880, 29507), (1045, 24848), (1520, 17083), (1553, 16720), (1672, 15530), (2090, 12424), (3106, 8360), (3344, 7765), (4180, 6212)]