88083920

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1361}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 205198920

約数和(自身を除く): 117115000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1361, 1618, 2722, 3236, 4045, 5444, 6472, 6805, 8090, 10888, 12944, 13610, 16180, 21776, 27220, 32360, 54440, 64720, 108880, 1101049, 2202098, 4404196, 5505245, 8808392, 11010490, 17616784, 22020980, 44041960, 88083920]

約数ペア:

[(1, 88083920), (2, 44041960), (4, 22020980), (5, 17616784), (8, 11010490), (10, 8808392), (16, 5505245), (20, 4404196), (40, 2202098), (80, 1101049), (809, 108880), (1361, 64720), (1618, 54440), (2722, 32360), (3236, 27220), (4045, 21776), (5444, 16180), (6472, 13610), (6805, 12944), (8090, 10888)]