13227640

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{953}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 29879280

約数和(自身を除く): 16651640

約数列:

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

約数ペア:

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