2912672080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2671}}^1$

素因数の和:3044

約数の個数: 80

約数和(自身を含む): 6953912064

約数和(自身を除く): 4041239984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 317, 344, 430, 634, 688, 860, 1268, 1585, 1720, 2536, 2671, 3170, 3440, 5072, 5342, 6340, 10684, 12680, 13355, 13631, 21368, 25360, 26710, 27262, 42736, 53420, 54524, 68155, 106840, 109048, 114853, 136310, 213680, 218096, 229706, 272620, 459412, 545240, 574265, 846707, 918824, 1090480, 1148530, 1693414, 1837648, 2297060, 3386828, 4233535, 4594120, 6773656, 8467070, 9188240, 13547312, 16934140, 33868280, 36408401, 67736560, 72816802, 145633604, 182042005, 291267208, 364084010, 582534416, 728168020, 1456336040, 2912672080]

約数ペア:

[(1, 2912672080), (2, 1456336040), (4, 728168020), (5, 582534416), (8, 364084010), (10, 291267208), (16, 182042005), (20, 145633604), (40, 72816802), (43, 67736560), (80, 36408401), (86, 33868280), (172, 16934140), (215, 13547312), (317, 9188240), (344, 8467070), (430, 6773656), (634, 4594120), (688, 4233535), (860, 3386828), (1268, 2297060), (1585, 1837648), (1720, 1693414), (2536, 1148530), (2671, 1090480), (3170, 918824), (3440, 846707), (5072, 574265), (5342, 545240), (6340, 459412), (10684, 272620), (12680, 229706), (13355, 218096), (13631, 213680), (21368, 136310), (25360, 114853), (26710, 109048), (27262, 106840), (42736, 68155), (53420, 54524)]