4036720

素因数分解:

$2^4\times 5^1\times {\mathrm{50459}}^1$

素因数の和:50472

約数の個数: 20

約数和(自身を含む): 9385560

約数和(自身を除く): 5348840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50459, 100918, 201836, 252295, 403672, 504590, 807344, 1009180, 2018360, 4036720]

約数ペア:

[(1, 4036720), (2, 2018360), (4, 1009180), (5, 807344), (8, 504590), (10, 403672), (16, 252295), (20, 201836), (40, 100918), (80, 50459)]