85374440

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6733}}^1$

素因数の和:7061

約数の個数: 32

約数和(自身を含む): 192727080

約数和(自身を除く): 107352640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 6733, 12680, 13466, 26932, 33665, 53864, 67330, 134660, 269320, 2134361, 4268722, 8537444, 10671805, 17074888, 21343610, 42687220, 85374440]

約数ペア:

[(1, 85374440), (2, 42687220), (4, 21343610), (5, 17074888), (8, 10671805), (10, 8537444), (20, 4268722), (40, 2134361), (317, 269320), (634, 134660), (1268, 67330), (1585, 53864), (2536, 33665), (3170, 26932), (6340, 13466), (6733, 12680)]