247475440

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{8429}}^1$

素因数の和:8809

約数の個数: 40

約数和(自身を含む): 577016640

約数和(自身を除く): 329541200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 5872, 7340, 8429, 14680, 16858, 29360, 33716, 42145, 67432, 84290, 134864, 168580, 337160, 674320, 3093443, 6186886, 12373772, 15467215, 24747544, 30934430, 49495088, 61868860, 123737720, 247475440]

約数ペア:

[(1, 247475440), (2, 123737720), (4, 61868860), (5, 49495088), (8, 30934430), (10, 24747544), (16, 15467215), (20, 12373772), (40, 6186886), (80, 3093443), (367, 674320), (734, 337160), (1468, 168580), (1835, 134864), (2936, 84290), (3670, 67432), (5872, 42145), (7340, 33716), (8429, 29360), (14680, 16858)]