26455280

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{953}}^1$

素因数の和:1313

約数の個数: 40

約数和(自身を含む): 61750512

約数和(自身を除く): 35295232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 953, 1388, 1735, 1906, 2776, 3470, 3812, 4765, 5552, 6940, 7624, 9530, 13880, 15248, 19060, 27760, 38120, 76240, 330691, 661382, 1322764, 1653455, 2645528, 3306910, 5291056, 6613820, 13227640, 26455280]

約数ペア:

[(1, 26455280), (2, 13227640), (4, 6613820), (5, 5291056), (8, 3306910), (10, 2645528), (16, 1653455), (20, 1322764), (40, 661382), (80, 330691), (347, 76240), (694, 38120), (953, 27760), (1388, 19060), (1735, 15248), (1906, 13880), (2776, 9530), (3470, 7624), (3812, 6940), (4765, 5552)]