11605280

素因数分解:

$2^5\times 5^1\times {\mathrm{72533}}^1$

素因数の和:72548

約数の個数: 24

約数和(自身を含む): 27417852

約数和(自身を除く): 15812572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 72533, 145066, 290132, 362665, 580264, 725330, 1160528, 1450660, 2321056, 2901320, 5802640, 11605280]

約数ペア:

[(1, 11605280), (2, 5802640), (4, 2901320), (5, 2321056), (8, 1450660), (10, 1160528), (16, 725330), (20, 580264), (32, 362665), (40, 290132), (80, 145066), (160, 72533)]