54182240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6911}}^1$

素因数の和:6940

約数の個数: 72

約数和(自身を含む): 148925952

約数和(自身を除く): 94743712

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, 6911, 7840, 13822, 27644, 34555, 48377, 55288, 69110, 96754, 110576, 138220, 193508, 221152, 241885, 276440, 338639, 387016, 483770, 552880, 677278, 774032, 967540, 1105760, 1354556, 1548064, 1693195, 1935080, 2709112, 3386390, 3870160, 5418224, 6772780, 7740320, 10836448, 13545560, 27091120, 54182240]

約数ペア:

[(1, 54182240), (2, 27091120), (4, 13545560), (5, 10836448), (7, 7740320), (8, 6772780), (10, 5418224), (14, 3870160), (16, 3386390), (20, 2709112), (28, 1935080), (32, 1693195), (35, 1548064), (40, 1354556), (49, 1105760), (56, 967540), (70, 774032), (80, 677278), (98, 552880), (112, 483770), (140, 387016), (160, 338639), (196, 276440), (224, 241885), (245, 221152), (280, 193508), (392, 138220), (490, 110576), (560, 96754), (784, 69110), (980, 55288), (1120, 48377), (1568, 34555), (1960, 27644), (3920, 13822), (6911, 7840)]