56278320400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1981631}}^1$

素因数の和:1981720

約数の個数: 60

約数和(自身を含む): 137113081344

約数和(自身を除く): 80834760944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 5680, 7100, 14200, 28400, 1981631, 3963262, 7926524, 9908155, 15853048, 19816310, 31706096, 39632620, 49540775, 79265240, 99081550, 140695801, 158530480, 198163100, 281391602, 396326200, 562783204, 703479005, 792652400, 1125566408, 1406958010, 2251132816, 2813916020, 3517395025, 5627832040, 7034790050, 11255664080, 14069580100, 28139160200, 56278320400]

約数ペア:

[(1, 56278320400), (2, 28139160200), (4, 14069580100), (5, 11255664080), (8, 7034790050), (10, 5627832040), (16, 3517395025), (20, 2813916020), (25, 2251132816), (40, 1406958010), (50, 1125566408), (71, 792652400), (80, 703479005), (100, 562783204), (142, 396326200), (200, 281391602), (284, 198163100), (355, 158530480), (400, 140695801), (568, 99081550), (710, 79265240), (1136, 49540775), (1420, 39632620), (1775, 31706096), (2840, 19816310), (3550, 15853048), (5680, 9908155), (7100, 7926524), (14200, 3963262), (28400, 1981631)]