858303080

素因数分解:

$2^3\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{9127}}^1$

素因数の和:11489

約数の個数: 32

約数和(自身を含む): 1932215040

約数和(自身を除く): 1073911960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2351, 4702, 9127, 9404, 11755, 18254, 18808, 23510, 36508, 45635, 47020, 73016, 91270, 94040, 182540, 365080, 21457577, 42915154, 85830308, 107287885, 171660616, 214575770, 429151540, 858303080]

約数ペア:

[(1, 858303080), (2, 429151540), (4, 214575770), (5, 171660616), (8, 107287885), (10, 85830308), (20, 42915154), (40, 21457577), (2351, 365080), (4702, 182540), (9127, 94040), (9404, 91270), (11755, 73016), (18254, 47020), (18808, 45635), (23510, 36508)]