49985120

素因数分解:

$2^5\times 5^1\times {\mathrm{312407}}^1$

素因数の和:312422

約数の個数: 24

約数和(自身を含む): 118090224

約数和(自身を除く): 68105104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 312407, 624814, 1249628, 1562035, 2499256, 3124070, 4998512, 6248140, 9997024, 12496280, 24992560, 49985120]

約数ペア:

[(1, 49985120), (2, 24992560), (4, 12496280), (5, 9997024), (8, 6248140), (10, 4998512), (16, 3124070), (20, 2499256), (32, 1562035), (40, 1249628), (80, 624814), (160, 312407)]