16624720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4241}}^1$

素因数の和:4268

約数の個数: 60

約数和(自身を含む): 44973684

約数和(自身を除く): 28348964

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4241, 8482, 16964, 21205, 29687, 33928, 42410, 59374, 67856, 84820, 118748, 148435, 169640, 207809, 237496, 296870, 339280, 415618, 474992, 593740, 831236, 1039045, 1187480, 1662472, 2078090, 2374960, 3324944, 4156180, 8312360, 16624720]

約数ペア:

[(1, 16624720), (2, 8312360), (4, 4156180), (5, 3324944), (7, 2374960), (8, 2078090), (10, 1662472), (14, 1187480), (16, 1039045), (20, 831236), (28, 593740), (35, 474992), (40, 415618), (49, 339280), (56, 296870), (70, 237496), (80, 207809), (98, 169640), (112, 148435), (140, 118748), (196, 84820), (245, 67856), (280, 59374), (392, 42410), (490, 33928), (560, 29687), (784, 21205), (980, 16964), (1960, 8482), (3920, 4241)]