80627690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56383}}^1$

素因数の和:56414

約数の個数: 32

約数和(自身を含む): 170505216

約数和(自身を除く): 89877526

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 56383, 112766, 281915, 563830, 620213, 732979, 1240426, 1465958, 3101065, 3664895, 6202130, 7329790, 8062769, 16125538, 40313845, 80627690]

約数ペア:

[(1, 80627690), (2, 40313845), (5, 16125538), (10, 8062769), (11, 7329790), (13, 6202130), (22, 3664895), (26, 3101065), (55, 1465958), (65, 1240426), (110, 732979), (130, 620213), (143, 563830), (286, 281915), (715, 112766), (1430, 56383)]