4891840

素因数分解:

$2^6\times 5^1\times {\mathrm{15287}}^1$

素因数の和:15304

約数の個数: 28

約数和(自身を含む): 11649456

約数和(自身を除く): 6757616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 15287, 30574, 61148, 76435, 122296, 152870, 244592, 305740, 489184, 611480, 978368, 1222960, 2445920, 4891840]

約数ペア:

[(1, 4891840), (2, 2445920), (4, 1222960), (5, 978368), (8, 611480), (10, 489184), (16, 305740), (20, 244592), (32, 152870), (40, 122296), (64, 76435), (80, 61148), (160, 30574), (320, 15287)]