8555440

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{467}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 20021040

約数和(自身を除く): 11465600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 467, 916, 934, 1145, 1832, 1868, 2290, 2335, 3664, 3736, 4580, 4670, 7472, 9160, 9340, 18320, 18680, 37360, 106943, 213886, 427772, 534715, 855544, 1069430, 1711088, 2138860, 4277720, 8555440]

約数ペア:

[(1, 8555440), (2, 4277720), (4, 2138860), (5, 1711088), (8, 1069430), (10, 855544), (16, 534715), (20, 427772), (40, 213886), (80, 106943), (229, 37360), (458, 18680), (467, 18320), (916, 9340), (934, 9160), (1145, 7472), (1832, 4670), (1868, 4580), (2290, 3736), (2335, 3664)]