55875680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7127}}^1$

素因数の和:7156

約数の個数: 72

約数和(自身を含む): 153579888

約数和(自身を除く): 97704208

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, 7127, 7840, 14254, 28508, 35635, 49889, 57016, 71270, 99778, 114032, 142540, 199556, 228064, 249445, 285080, 349223, 399112, 498890, 570160, 698446, 798224, 997780, 1140320, 1396892, 1596448, 1746115, 1995560, 2793784, 3492230, 3991120, 5587568, 6984460, 7982240, 11175136, 13968920, 27937840, 55875680]

約数ペア:

[(1, 55875680), (2, 27937840), (4, 13968920), (5, 11175136), (7, 7982240), (8, 6984460), (10, 5587568), (14, 3991120), (16, 3492230), (20, 2793784), (28, 1995560), (32, 1746115), (35, 1596448), (40, 1396892), (49, 1140320), (56, 997780), (70, 798224), (80, 698446), (98, 570160), (112, 498890), (140, 399112), (160, 349223), (196, 285080), (224, 249445), (245, 228064), (280, 199556), (392, 142540), (490, 114032), (560, 99778), (784, 71270), (980, 57016), (1120, 49889), (1568, 35635), (1960, 28508), (3920, 14254), (7127, 7840)]