67851040

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 161179200

約数和(自身を除く): 93328160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 2131, 3184, 3980, 4262, 6368, 7960, 8524, 10655, 15920, 17048, 21310, 31840, 34096, 42620, 68192, 85240, 170480, 340960, 424069, 848138, 1696276, 2120345, 3392552, 4240690, 6785104, 8481380, 13570208, 16962760, 33925520, 67851040]

約数ペア:

[(1, 67851040), (2, 33925520), (4, 16962760), (5, 13570208), (8, 8481380), (10, 6785104), (16, 4240690), (20, 3392552), (32, 2120345), (40, 1696276), (80, 848138), (160, 424069), (199, 340960), (398, 170480), (796, 85240), (995, 68192), (1592, 42620), (1990, 34096), (2131, 31840), (3184, 21310), (3980, 17048), (4262, 15920), (6368, 10655), (7960, 8524)]