83827760

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1051}}^1$

素因数の和:2061

約数の個数: 40

約数和(自身を含む): 195280656

約数和(自身を除く): 111452896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1051, 1994, 2102, 3988, 4204, 4985, 5255, 7976, 8408, 9970, 10510, 15952, 16816, 19940, 21020, 39880, 42040, 79760, 84080, 1047847, 2095694, 4191388, 5239235, 8382776, 10478470, 16765552, 20956940, 41913880, 83827760]

約数ペア:

[(1, 83827760), (2, 41913880), (4, 20956940), (5, 16765552), (8, 10478470), (10, 8382776), (16, 5239235), (20, 4191388), (40, 2095694), (80, 1047847), (997, 84080), (1051, 79760), (1994, 42040), (2102, 39880), (3988, 21020), (4204, 19940), (4985, 16816), (5255, 15952), (7976, 10510), (8408, 9970)]