873920

素因数分解:

$2^6\times 5^1\times {\mathrm{2731}}^1$

素因数の和:2748

約数の個数: 28

約数和(自身を含む): 2081784

約数和(自身を除く): 1207864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2731, 5462, 10924, 13655, 21848, 27310, 43696, 54620, 87392, 109240, 174784, 218480, 436960, 873920]

約数ペア:

[(1, 873920), (2, 436960), (4, 218480), (5, 174784), (8, 109240), (10, 87392), (16, 54620), (20, 43696), (32, 27310), (40, 21848), (64, 13655), (80, 10924), (160, 5462), (320, 2731)]