845498720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11717}}^1$

素因数の和:11784

約数の個数: 96

約数和(自身を含む): 2232419616

約数和(自身を除く): 1386920896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 3280, 3608, 4510, 6560, 7216, 9020, 11717, 14432, 18040, 23434, 36080, 46868, 58585, 72160, 93736, 117170, 128887, 187472, 234340, 257774, 374944, 468680, 480397, 515548, 644435, 937360, 960794, 1031096, 1288870, 1874720, 1921588, 2062192, 2401985, 2577740, 3843176, 4124384, 4803970, 5155480, 5284367, 7686352, 9607940, 10310960, 10568734, 15372704, 19215880, 20621920, 21137468, 26421835, 38431760, 42274936, 52843670, 76863520, 84549872, 105687340, 169099744, 211374680, 422749360, 845498720]

約数ペア:

[(1, 845498720), (2, 422749360), (4, 211374680), (5, 169099744), (8, 105687340), (10, 84549872), (11, 76863520), (16, 52843670), (20, 42274936), (22, 38431760), (32, 26421835), (40, 21137468), (41, 20621920), (44, 19215880), (55, 15372704), (80, 10568734), (82, 10310960), (88, 9607940), (110, 7686352), (160, 5284367), (164, 5155480), (176, 4803970), (205, 4124384), (220, 3843176), (328, 2577740), (352, 2401985), (410, 2062192), (440, 1921588), (451, 1874720), (656, 1288870), (820, 1031096), (880, 960794), (902, 937360), (1312, 644435), (1640, 515548), (1760, 480397), (1804, 468680), (2255, 374944), (3280, 257774), (3608, 234340), (4510, 187472), (6560, 128887), (7216, 117170), (9020, 93736), (11717, 72160), (14432, 58585), (18040, 46868), (23434, 36080)]