83836240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24371}}^1$

素因数の和:24427

約数の個数: 40

約数和(自身を含む): 199460448

約数和(自身を除く): 115624208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24371, 48742, 97484, 121855, 194968, 243710, 389936, 487420, 974840, 1047953, 1949680, 2095906, 4191812, 5239765, 8383624, 10479530, 16767248, 20959060, 41918120, 83836240]

約数ペア:

[(1, 83836240), (2, 41918120), (4, 20959060), (5, 16767248), (8, 10479530), (10, 8383624), (16, 5239765), (20, 4191812), (40, 2095906), (43, 1949680), (80, 1047953), (86, 974840), (172, 487420), (215, 389936), (344, 243710), (430, 194968), (688, 121855), (860, 97484), (1720, 48742), (3440, 24371)]