68753080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156257}}^1$

素因数の和:156279

約数の個数: 32

約数和(自身を含む): 168758640

約数和(自身を除く): 100005560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 156257, 312514, 625028, 781285, 1250056, 1562570, 1718827, 3125140, 3437654, 6250280, 6875308, 8594135, 13750616, 17188270, 34376540, 68753080]

約数ペア:

[(1, 68753080), (2, 34376540), (4, 17188270), (5, 13750616), (8, 8594135), (10, 6875308), (11, 6250280), (20, 3437654), (22, 3125140), (40, 1718827), (44, 1562570), (55, 1250056), (88, 781285), (110, 625028), (220, 312514), (440, 156257)]