89291120

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8147}}^1$

素因数の和:8297

約数の個数: 40

約数和(自身を含む): 209142864

約数和(自身を除く): 119851744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 8147, 10960, 16294, 32588, 40735, 65176, 81470, 130352, 162940, 325880, 651760, 1116139, 2232278, 4464556, 5580695, 8929112, 11161390, 17858224, 22322780, 44645560, 89291120]

約数ペア:

[(1, 89291120), (2, 44645560), (4, 22322780), (5, 17858224), (8, 11161390), (10, 8929112), (16, 5580695), (20, 4464556), (40, 2232278), (80, 1116139), (137, 651760), (274, 325880), (548, 162940), (685, 130352), (1096, 81470), (1370, 65176), (2192, 40735), (2740, 32588), (5480, 16294), (8147, 10960)]