80961790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88969}}^1$

素因数の和:88996

約数の個数: 32

約数和(自身を含む): 179363520

約数和(自身を除く): 98401730

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 88969, 177938, 444845, 622783, 889690, 1156597, 1245566, 2313194, 3113915, 5782985, 6227830, 8096179, 11565970, 16192358, 40480895, 80961790]

約数ペア:

[(1, 80961790), (2, 40480895), (5, 16192358), (7, 11565970), (10, 8096179), (13, 6227830), (14, 5782985), (26, 3113915), (35, 2313194), (65, 1245566), (70, 1156597), (91, 889690), (130, 622783), (182, 444845), (455, 177938), (910, 88969)]