200048540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{126613}}^1$

素因数の和:126701

約数の個数: 24

約数和(自身を含む): 425423040

約数和(自身を除く): 225374500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 126613, 253226, 506452, 633065, 1266130, 2532260, 10002427, 20004854, 40009708, 50012135, 100024270, 200048540]

約数ペア:

[(1, 200048540), (2, 100024270), (4, 50012135), (5, 40009708), (10, 20004854), (20, 10002427), (79, 2532260), (158, 1266130), (316, 633065), (395, 506452), (790, 253226), (1580, 126613)]