83347760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24229}}^1$

素因数の和:24285

約数の個数: 40

約数和(自身を含む): 198298320

約数和(自身を除く): 114950560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24229, 48458, 96916, 121145, 193832, 242290, 387664, 484580, 969160, 1041847, 1938320, 2083694, 4167388, 5209235, 8334776, 10418470, 16669552, 20836940, 41673880, 83347760]

約数ペア:

[(1, 83347760), (2, 41673880), (4, 20836940), (5, 16669552), (8, 10418470), (10, 8334776), (16, 5209235), (20, 4167388), (40, 2083694), (43, 1938320), (80, 1041847), (86, 969160), (172, 484580), (215, 387664), (344, 242290), (430, 193832), (688, 121145), (860, 96916), (1720, 48458), (3440, 24229)]