7664720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13687}}^1$

素因数の和:13707

約数の個数: 40

約数和(自身を含む): 20367744

約数和(自身を除く): 12703024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13687, 27374, 54748, 68435, 95809, 109496, 136870, 191618, 218992, 273740, 383236, 479045, 547480, 766472, 958090, 1094960, 1532944, 1916180, 3832360, 7664720]

約数ペア:

[(1, 7664720), (2, 3832360), (4, 1916180), (5, 1532944), (7, 1094960), (8, 958090), (10, 766472), (14, 547480), (16, 479045), (20, 383236), (28, 273740), (35, 218992), (40, 191618), (56, 136870), (70, 109496), (80, 95809), (112, 68435), (140, 54748), (280, 27374), (560, 13687)]