16156720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4297}}^1$

素因数の和:4357

約数の個数: 40

約数和(自身を含む): 38372544

約数和(自身を除く): 22215824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4297, 8594, 17188, 21485, 34376, 42970, 68752, 85940, 171880, 201959, 343760, 403918, 807836, 1009795, 1615672, 2019590, 3231344, 4039180, 8078360, 16156720]

約数ペア:

[(1, 16156720), (2, 8078360), (4, 4039180), (5, 3231344), (8, 2019590), (10, 1615672), (16, 1009795), (20, 807836), (40, 403918), (47, 343760), (80, 201959), (94, 171880), (188, 85940), (235, 68752), (376, 42970), (470, 34376), (752, 21485), (940, 17188), (1880, 8594), (3760, 4297)]