80504768

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40577}}^1$

素因数の和:40620

約数の個数: 28

約数和(自身を含む): 164908992

約数和(自身を除く): 84404224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40577, 81154, 162308, 324616, 649232, 1257887, 1298464, 2515774, 2596928, 5031548, 10063096, 20126192, 40252384, 80504768]

約数ペア:

[(1, 80504768), (2, 40252384), (4, 20126192), (8, 10063096), (16, 5031548), (31, 2596928), (32, 2515774), (62, 1298464), (64, 1257887), (124, 649232), (248, 324616), (496, 162308), (992, 81154), (1984, 40577)]