8516840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 19305000

約数和(自身を除く): 10788160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1429, 1490, 2858, 2980, 5716, 5960, 7145, 11432, 14290, 28580, 57160, 212921, 425842, 851684, 1064605, 1703368, 2129210, 4258420, 8516840]

約数ペア:

[(1, 8516840), (2, 4258420), (4, 2129210), (5, 1703368), (8, 1064605), (10, 851684), (20, 425842), (40, 212921), (149, 57160), (298, 28580), (596, 14290), (745, 11432), (1192, 7145), (1429, 5960), (1490, 5716), (2858, 2980)]