200384720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35279}}^1$

素因数の和:35363

約数の個数: 40

約数和(自身を含む): 472469760

約数和(自身を除く): 272085040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 35279, 70558, 141116, 176395, 282232, 352790, 564464, 705580, 1411160, 2504809, 2822320, 5009618, 10019236, 12524045, 20038472, 25048090, 40076944, 50096180, 100192360, 200384720]

約数ペア:

[(1, 200384720), (2, 100192360), (4, 50096180), (5, 40076944), (8, 25048090), (10, 20038472), (16, 12524045), (20, 10019236), (40, 5009618), (71, 2822320), (80, 2504809), (142, 1411160), (284, 705580), (355, 564464), (568, 352790), (710, 282232), (1136, 176395), (1420, 141116), (2840, 70558), (5680, 35279)]