16184920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8609}}^1$

素因数の和:8667

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 21010280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8609, 17218, 34436, 43045, 68872, 86090, 172180, 344360, 404623, 809246, 1618492, 2023115, 3236984, 4046230, 8092460, 16184920]

約数ペア:

[(1, 16184920), (2, 8092460), (4, 4046230), (5, 3236984), (8, 2023115), (10, 1618492), (20, 809246), (40, 404623), (47, 344360), (94, 172180), (188, 86090), (235, 68872), (376, 43045), (470, 34436), (940, 17218), (1880, 8609)]