210880

素因数分解:

$2^6\times 5^1\times {\mathrm{659}}^1$

素因数の和:676

約数の個数: 28

約数和(自身を含む): 502920

約数和(自身を除く): 292040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 659, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 21088, 26360, 42176, 52720, 105440, 210880]

約数ペア:

[(1, 210880), (2, 105440), (4, 52720), (5, 42176), (8, 26360), (10, 21088), (16, 13180), (20, 10544), (32, 6590), (40, 5272), (64, 3295), (80, 2636), (160, 1318), (320, 659)]