50890480

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1511}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 118679904

約数和(自身を除く): 67789424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1511, 1684, 2105, 3022, 3368, 4210, 6044, 6736, 7555, 8420, 12088, 15110, 16840, 24176, 30220, 33680, 60440, 120880, 636131, 1272262, 2544524, 3180655, 5089048, 6361310, 10178096, 12722620, 25445240, 50890480]

約数ペア:

[(1, 50890480), (2, 25445240), (4, 12722620), (5, 10178096), (8, 6361310), (10, 5089048), (16, 3180655), (20, 2544524), (40, 1272262), (80, 636131), (421, 120880), (842, 60440), (1511, 33680), (1684, 30220), (2105, 24176), (3022, 16840), (3368, 15110), (4210, 12088), (6044, 8420), (6736, 7555)]