16270880

素因数分解:

$2^5\times 5^1\times {\mathrm{101693}}^1$

素因数の和:101708

約数の個数: 24

約数和(自身を含む): 38440332

約数和(自身を除く): 22169452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 101693, 203386, 406772, 508465, 813544, 1016930, 1627088, 2033860, 3254176, 4067720, 8135440, 16270880]

約数ペア:

[(1, 16270880), (2, 8135440), (4, 4067720), (5, 3254176), (8, 2033860), (10, 1627088), (16, 1016930), (20, 813544), (32, 508465), (40, 406772), (80, 203386), (160, 101693)]