5017240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 11555280

約数和(自身を除く): 6538040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2917, 5834, 11668, 14585, 23336, 29170, 58340, 116680, 125431, 250862, 501724, 627155, 1003448, 1254310, 2508620, 5017240]

約数ペア:

[(1, 5017240), (2, 2508620), (4, 1254310), (5, 1003448), (8, 627155), (10, 501724), (20, 250862), (40, 125431), (43, 116680), (86, 58340), (172, 29170), (215, 23336), (344, 14585), (430, 11668), (860, 5834), (1720, 2917)]