5763640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 13122000

約数和(自身を除く): 7358360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1619, 1780, 3238, 3560, 6476, 8095, 12952, 16190, 32380, 64760, 144091, 288182, 576364, 720455, 1152728, 1440910, 2881820, 5763640]

約数ペア:

[(1, 5763640), (2, 2881820), (4, 1440910), (5, 1152728), (8, 720455), (10, 576364), (20, 288182), (40, 144091), (89, 64760), (178, 32380), (356, 16190), (445, 12952), (712, 8095), (890, 6476), (1619, 3560), (1780, 3238)]