40172105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 14000695

約数列:

[1, 5, 17, 29, 43, 85, 145, 215, 379, 493, 731, 1247, 1895, 2465, 3655, 6235, 6443, 10991, 16297, 21199, 32215, 54955, 81485, 105995, 186847, 277049, 472613, 934235, 1385245, 2363065, 8034421, 40172105]

約数ペア:

[(1, 40172105), (5, 8034421), (17, 2363065), (29, 1385245), (43, 934235), (85, 472613), (145, 277049), (215, 186847), (379, 105995), (493, 81485), (731, 54955), (1247, 32215), (1895, 21199), (2465, 16297), (3655, 10991), (6235, 6443)]