24654040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8763

約数の個数: 32

約数和(自身を含む): 56259360

約数和(自身を除く): 31605320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 8681, 17362, 34724, 43405, 69448, 86810, 173620, 347240, 616351, 1232702, 2465404, 3081755, 4930808, 6163510, 12327020, 24654040]

約数ペア:

[(1, 24654040), (2, 12327020), (4, 6163510), (5, 4930808), (8, 3081755), (10, 2465404), (20, 1232702), (40, 616351), (71, 347240), (142, 173620), (284, 86810), (355, 69448), (568, 43405), (710, 34724), (1420, 17362), (2840, 8681)]