7840672

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 19595520

約数和(自身を除く): 11754848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 68, 71, 112, 116, 119, 136, 142, 203, 224, 232, 238, 272, 284, 406, 464, 476, 493, 497, 544, 568, 812, 928, 952, 986, 994, 1136, 1207, 1624, 1904, 1972, 1988, 2059, 2272, 2414, 3248, 3451, 3808, 3944, 3976, 4118, 4828, 6496, 6902, 7888, 7952, 8236, 8449, 9656, 13804, 14413, 15776, 15904, 16472, 16898, 19312, 27608, 28826, 32944, 33796, 35003, 38624, 55216, 57652, 65888, 67592, 70006, 110432, 115304, 135184, 140012, 230608, 245021, 270368, 280024, 461216, 490042, 560048, 980084, 1120096, 1960168, 3920336, 7840672]

約数ペア:

[(1, 7840672), (2, 3920336), (4, 1960168), (7, 1120096), (8, 980084), (14, 560048), (16, 490042), (17, 461216), (28, 280024), (29, 270368), (32, 245021), (34, 230608), (56, 140012), (58, 135184), (68, 115304), (71, 110432), (112, 70006), (116, 67592), (119, 65888), (136, 57652), (142, 55216), (203, 38624), (224, 35003), (232, 33796), (238, 32944), (272, 28826), (284, 27608), (406, 19312), (464, 16898), (476, 16472), (493, 15904), (497, 15776), (544, 14413), (568, 13804), (812, 9656), (928, 8449), (952, 8236), (986, 7952), (994, 7888), (1136, 6902), (1207, 6496), (1624, 4828), (1904, 4118), (1972, 3976), (1988, 3944), (2059, 3808), (2272, 3451), (2414, 3248)]