8857720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{967}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 20037600

約数和(自身を除く): 11179880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 967, 1145, 1832, 1934, 2290, 3868, 4580, 4835, 7736, 9160, 9670, 19340, 38680, 221443, 442886, 885772, 1107215, 1771544, 2214430, 4428860, 8857720]

約数ペア:

[(1, 8857720), (2, 4428860), (4, 2214430), (5, 1771544), (8, 1107215), (10, 885772), (20, 442886), (40, 221443), (229, 38680), (458, 19340), (916, 9670), (967, 9160), (1145, 7736), (1832, 4835), (1934, 4580), (2290, 3868)]