8366979160

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{145361}}^1$

素因数の和:146811

約数の個数: 32

約数和(自身を含む): 18838915200

約数和(自身を除く): 10471936040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2878, 5756, 7195, 11512, 14390, 28780, 57560, 145361, 290722, 581444, 726805, 1162888, 1453610, 2907220, 5814440, 209174479, 418348958, 836697916, 1045872395, 1673395832, 2091744790, 4183489580, 8366979160]

約数ペア:

[(1, 8366979160), (2, 4183489580), (4, 2091744790), (5, 1673395832), (8, 1045872395), (10, 836697916), (20, 418348958), (40, 209174479), (1439, 5814440), (2878, 2907220), (5756, 1453610), (7195, 1162888), (11512, 726805), (14390, 581444), (28780, 290722), (57560, 145361)]