15977920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1019}}^1$

素因数の和:1050

約数の個数: 84

約数和(自身を含む): 44302680

約数和(自身を除く): 28324760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1019, 1120, 1568, 1960, 2038, 2240, 3136, 3920, 4076, 5095, 7133, 7840, 8152, 10190, 14266, 15680, 16304, 20380, 28532, 32608, 35665, 40760, 49931, 57064, 65216, 71330, 81520, 99862, 114128, 142660, 163040, 199724, 228256, 249655, 285320, 326080, 399448, 456512, 499310, 570640, 798896, 998620, 1141280, 1597792, 1997240, 2282560, 3195584, 3994480, 7988960, 15977920]

約数ペア:

[(1, 15977920), (2, 7988960), (4, 3994480), (5, 3195584), (7, 2282560), (8, 1997240), (10, 1597792), (14, 1141280), (16, 998620), (20, 798896), (28, 570640), (32, 499310), (35, 456512), (40, 399448), (49, 326080), (56, 285320), (64, 249655), (70, 228256), (80, 199724), (98, 163040), (112, 142660), (140, 114128), (160, 99862), (196, 81520), (224, 71330), (245, 65216), (280, 57064), (320, 49931), (392, 40760), (448, 35665), (490, 32608), (560, 28532), (784, 20380), (980, 16304), (1019, 15680), (1120, 14266), (1568, 10190), (1960, 8152), (2038, 7840), (2240, 7133), (3136, 5095), (3920, 4076)]