6645520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11867}}^1$

素因数の和:11887

約数の個数: 40

約数和(自身を含む): 17659584

約数和(自身を除く): 11014064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 11867, 23734, 47468, 59335, 83069, 94936, 118670, 166138, 189872, 237340, 332276, 415345, 474680, 664552, 830690, 949360, 1329104, 1661380, 3322760, 6645520]

約数ペア:

[(1, 6645520), (2, 3322760), (4, 1661380), (5, 1329104), (7, 949360), (8, 830690), (10, 664552), (14, 474680), (16, 415345), (20, 332276), (28, 237340), (35, 189872), (40, 166138), (56, 118670), (70, 94936), (80, 83069), (112, 59335), (140, 47468), (280, 23734), (560, 11867)]