16904080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9187}}^1$

素因数の和:9223

約数の個数: 40

約数和(自身を含む): 41015232

約数和(自身を除く): 24111152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9187, 18374, 36748, 45935, 73496, 91870, 146992, 183740, 211301, 367480, 422602, 734960, 845204, 1056505, 1690408, 2113010, 3380816, 4226020, 8452040, 16904080]

約数ペア:

[(1, 16904080), (2, 8452040), (4, 4226020), (5, 3380816), (8, 2113010), (10, 1690408), (16, 1056505), (20, 845204), (23, 734960), (40, 422602), (46, 367480), (80, 211301), (92, 183740), (115, 146992), (184, 91870), (230, 73496), (368, 45935), (460, 36748), (920, 18374), (1840, 9187)]