408920080

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{33851}}^1$

素因数の和:34015

約数の個数: 40

約数和(自身を含む): 957063744

約数和(自身を除く): 548143664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 33851, 67702, 135404, 169255, 270808, 338510, 541616, 677020, 1354040, 2708080, 5111501, 10223002, 20446004, 25557505, 40892008, 51115010, 81784016, 102230020, 204460040, 408920080]

約数ペア:

[(1, 408920080), (2, 204460040), (4, 102230020), (5, 81784016), (8, 51115010), (10, 40892008), (16, 25557505), (20, 20446004), (40, 10223002), (80, 5111501), (151, 2708080), (302, 1354040), (604, 677020), (755, 541616), (1208, 338510), (1510, 270808), (2416, 169255), (3020, 135404), (6040, 67702), (12080, 33851)]