90113120

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4111}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 214498368

約数和(自身を除く): 124385248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4111, 4384, 5480, 8222, 10960, 16444, 20555, 21920, 32888, 41110, 65776, 82220, 131552, 164440, 328880, 563207, 657760, 1126414, 2252828, 2816035, 4505656, 5632070, 9011312, 11264140, 18022624, 22528280, 45056560, 90113120]

約数ペア:

[(1, 90113120), (2, 45056560), (4, 22528280), (5, 18022624), (8, 11264140), (10, 9011312), (16, 5632070), (20, 4505656), (32, 2816035), (40, 2252828), (80, 1126414), (137, 657760), (160, 563207), (274, 328880), (548, 164440), (685, 131552), (1096, 82220), (1370, 65776), (2192, 41110), (2740, 32888), (4111, 21920), (4384, 20555), (5480, 16444), (8222, 10960)]