8816680

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 19945440

約数和(自身を除く): 11128760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 971, 1135, 1816, 1942, 2270, 3884, 4540, 4855, 7768, 9080, 9710, 19420, 38840, 220417, 440834, 881668, 1102085, 1763336, 2204170, 4408340, 8816680]

約数ペア:

[(1, 8816680), (2, 4408340), (4, 2204170), (5, 1763336), (8, 1102085), (10, 881668), (20, 440834), (40, 220417), (227, 38840), (454, 19420), (908, 9710), (971, 9080), (1135, 7768), (1816, 4855), (1942, 4540), (2270, 3884)]