419694160

素因数分解:

$2^4\times 5^1\times {\mathrm{863}}^1\times {\mathrm{6079}}^1$

素因数の和:6955

約数の個数: 40

約数和(自身を含む): 977080320

約数和(自身を除く): 557386160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 863, 1726, 3452, 4315, 6079, 6904, 8630, 12158, 13808, 17260, 24316, 30395, 34520, 48632, 60790, 69040, 97264, 121580, 243160, 486320, 5246177, 10492354, 20984708, 26230885, 41969416, 52461770, 83938832, 104923540, 209847080, 419694160]

約数ペア:

[(1, 419694160), (2, 209847080), (4, 104923540), (5, 83938832), (8, 52461770), (10, 41969416), (16, 26230885), (20, 20984708), (40, 10492354), (80, 5246177), (863, 486320), (1726, 243160), (3452, 121580), (4315, 97264), (6079, 69040), (6904, 60790), (8630, 48632), (12158, 34520), (13808, 30395), (17260, 24316)]