33638960

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2113}}^1$

素因数の和:2325

約数の個数: 40

約数和(自身を含む): 78640800

約数和(自身を除く): 45001840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 2113, 3184, 3980, 4226, 7960, 8452, 10565, 15920, 16904, 21130, 33808, 42260, 84520, 169040, 420487, 840974, 1681948, 2102435, 3363896, 4204870, 6727792, 8409740, 16819480, 33638960]

約数ペア:

[(1, 33638960), (2, 16819480), (4, 8409740), (5, 6727792), (8, 4204870), (10, 3363896), (16, 2102435), (20, 1681948), (40, 840974), (80, 420487), (199, 169040), (398, 84520), (796, 42260), (995, 33808), (1592, 21130), (1990, 16904), (2113, 15920), (3184, 10565), (3980, 8452), (4226, 7960)]