87502240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11161}}^1$

素因数の和:11190

約数の個数: 72

約数和(自身を含む): 240496452

約数和(自身を除く): 152994212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11161, 22322, 44644, 55805, 78127, 89288, 111610, 156254, 178576, 223220, 312508, 357152, 390635, 446440, 546889, 625016, 781270, 892880, 1093778, 1250032, 1562540, 1785760, 2187556, 2500064, 2734445, 3125080, 4375112, 5468890, 6250160, 8750224, 10937780, 12500320, 17500448, 21875560, 43751120, 87502240]

約数ペア:

[(1, 87502240), (2, 43751120), (4, 21875560), (5, 17500448), (7, 12500320), (8, 10937780), (10, 8750224), (14, 6250160), (16, 5468890), (20, 4375112), (28, 3125080), (32, 2734445), (35, 2500064), (40, 2187556), (49, 1785760), (56, 1562540), (70, 1250032), (80, 1093778), (98, 892880), (112, 781270), (140, 625016), (160, 546889), (196, 446440), (224, 390635), (245, 357152), (280, 312508), (392, 223220), (490, 178576), (560, 156254), (784, 111610), (980, 89288), (1120, 78127), (1568, 55805), (1960, 44644), (3920, 22322), (7840, 11161)]