8817080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4223

約数の個数: 32

約数和(自身を含む): 20217600

約数和(自身を除く): 11400520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4159, 8318, 16636, 20795, 33272, 41590, 83180, 166360, 220427, 440854, 881708, 1102135, 1763416, 2204270, 4408540, 8817080]

約数ペア:

[(1, 8817080), (2, 4408540), (4, 2204270), (5, 1763416), (8, 1102135), (10, 881708), (20, 440854), (40, 220427), (53, 166360), (106, 83180), (212, 41590), (265, 33272), (424, 20795), (530, 16636), (1060, 8318), (2120, 4159)]