20160794720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11454997}}^1$

素因数の和:11455023

約数の個数: 48

約数和(自身を含む): 51959870928

約数和(自身を除く): 31799076208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 11454997, 22909994, 45819988, 57274985, 91639976, 114549970, 126004967, 183279952, 229099940, 252009934, 366559904, 458199880, 504019868, 630024835, 916399760, 1008039736, 1260049670, 1832799520, 2016079472, 2520099340, 4032158944, 5040198680, 10080397360, 20160794720]

約数ペア:

[(1, 20160794720), (2, 10080397360), (4, 5040198680), (5, 4032158944), (8, 2520099340), (10, 2016079472), (11, 1832799520), (16, 1260049670), (20, 1008039736), (22, 916399760), (32, 630024835), (40, 504019868), (44, 458199880), (55, 366559904), (80, 252009934), (88, 229099940), (110, 183279952), (160, 126004967), (176, 114549970), (220, 91639976), (352, 57274985), (440, 45819988), (880, 22909994), (1760, 11454997)]