47305880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16657}}^1$

素因数の和:16739

約数の個数: 32

約数和(自身を含む): 107943840

約数和(自身を除く): 60637960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 16657, 33314, 66628, 83285, 133256, 166570, 333140, 666280, 1182647, 2365294, 4730588, 5913235, 9461176, 11826470, 23652940, 47305880]

約数ペア:

[(1, 47305880), (2, 23652940), (4, 11826470), (5, 9461176), (8, 5913235), (10, 4730588), (20, 2365294), (40, 1182647), (71, 666280), (142, 333140), (284, 166570), (355, 133256), (568, 83285), (710, 66628), (1420, 33314), (2840, 16657)]