56821566160

素因数分解:

$2^4\times 5^1\times {\mathrm{710269577}}^1$

素因数の和:710269590

約数の個数: 20

約数和(自身を含む): 132110141508

約数和(自身を除く): 75288575348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 710269577, 1420539154, 2841078308, 3551347885, 5682156616, 7102695770, 11364313232, 14205391540, 28410783080, 56821566160]

約数ペア:

[(1, 56821566160), (2, 28410783080), (4, 14205391540), (5, 11364313232), (8, 7102695770), (10, 5682156616), (16, 3551347885), (20, 2841078308), (40, 1420539154), (80, 710269577)]