8556880

素因数分解:

$2^4\times 5^1\times {\mathrm{106961}}^1$

素因数の和:106974

約数の個数: 20

約数和(自身を含む): 19894932

約数和(自身を除く): 11338052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106961, 213922, 427844, 534805, 855688, 1069610, 1711376, 2139220, 4278440, 8556880]

約数ペア:

[(1, 8556880), (2, 4278440), (4, 2139220), (5, 1711376), (8, 1069610), (10, 855688), (16, 534805), (20, 427844), (40, 213922), (80, 106961)]