89099080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{318211}}^1$

素因数の和:318229

約数の個数: 32

約数和(自身を含む): 229112640

約数和(自身を除く): 140013560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 318211, 636422, 1272844, 1591055, 2227477, 2545688, 3182110, 4454954, 6364220, 8909908, 11137385, 12728440, 17819816, 22274770, 44549540, 89099080]

約数ペア:

[(1, 89099080), (2, 44549540), (4, 22274770), (5, 17819816), (7, 12728440), (8, 11137385), (10, 8909908), (14, 6364220), (20, 4454954), (28, 3182110), (35, 2545688), (40, 2227477), (56, 1591055), (70, 1272844), (140, 636422), (280, 318211)]