80803716040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106320679}}^1$

素因数の和:106320709

約数の個数: 32

約数和(自身を含む): 191377224000

約数和(自身を除く): 110573507960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 106320679, 212641358, 425282716, 531603395, 850565432, 1063206790, 2020092901, 2126413580, 4040185802, 4252827160, 8080371604, 10100464505, 16160743208, 20200929010, 40401858020, 80803716040]

約数ペア:

[(1, 80803716040), (2, 40401858020), (4, 20200929010), (5, 16160743208), (8, 10100464505), (10, 8080371604), (19, 4252827160), (20, 4040185802), (38, 2126413580), (40, 2020092901), (76, 1063206790), (95, 850565432), (152, 531603395), (190, 425282716), (380, 212641358), (760, 106320679)]