130512160

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4099}}^1$

素因数の和:4313

約数の個数: 48

約数和(自身を含む): 309960000

約数和(自身を除く): 179447840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 4099, 6368, 7960, 8198, 15920, 16396, 20495, 31840, 32792, 40990, 65584, 81980, 131168, 163960, 327920, 655840, 815701, 1631402, 3262804, 4078505, 6525608, 8157010, 13051216, 16314020, 26102432, 32628040, 65256080, 130512160]

約数ペア:

[(1, 130512160), (2, 65256080), (4, 32628040), (5, 26102432), (8, 16314020), (10, 13051216), (16, 8157010), (20, 6525608), (32, 4078505), (40, 3262804), (80, 1631402), (160, 815701), (199, 655840), (398, 327920), (796, 163960), (995, 131168), (1592, 81980), (1990, 65584), (3184, 40990), (3980, 32792), (4099, 31840), (6368, 20495), (7960, 16396), (8198, 15920)]