29100996880

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{565727}}^1$

素因数の和:566383

約数の個数: 40

約数和(自身を含む): 67765162752

約数和(自身を除く): 38664165872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 25720, 51440, 565727, 1131454, 2262908, 2828635, 4525816, 5657270, 9051632, 11314540, 22629080, 45258160, 363762461, 727524922, 1455049844, 1818812305, 2910099688, 3637624610, 5820199376, 7275249220, 14550498440, 29100996880]

約数ペア:

[(1, 29100996880), (2, 14550498440), (4, 7275249220), (5, 5820199376), (8, 3637624610), (10, 2910099688), (16, 1818812305), (20, 1455049844), (40, 727524922), (80, 363762461), (643, 45258160), (1286, 22629080), (2572, 11314540), (3215, 9051632), (5144, 5657270), (6430, 4525816), (10288, 2828635), (12860, 2262908), (25720, 1131454), (51440, 565727)]