184431440

素因数分解:

$2^4\times 5^1\times {\mathrm{2305393}}^1$

素因数の和:2305406

約数の個数: 20

約数和(自身を含む): 428803284

約数和(自身を除く): 244371844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2305393, 4610786, 9221572, 11526965, 18443144, 23053930, 36886288, 46107860, 92215720, 184431440]

約数ペア:

[(1, 184431440), (2, 92215720), (4, 46107860), (5, 36886288), (8, 23053930), (10, 18443144), (16, 11526965), (20, 9221572), (40, 4610786), (80, 2305393)]