8587240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11299}}^1$

素因数の和:11329

約数の個数: 32

約数和(自身を含む): 20340000

約数和(自身を除く): 11752760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11299, 22598, 45196, 56495, 90392, 112990, 214681, 225980, 429362, 451960, 858724, 1073405, 1717448, 2146810, 4293620, 8587240]

約数ペア:

[(1, 8587240), (2, 4293620), (4, 2146810), (5, 1717448), (8, 1073405), (10, 858724), (19, 451960), (20, 429362), (38, 225980), (40, 214681), (76, 112990), (95, 90392), (152, 56495), (190, 45196), (380, 22598), (760, 11299)]