27937840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7127}}^1$

素因数の和:7154

約数の個数: 60

約数和(自身を含む): 75571056

約数和(自身を除く): 47633216

約数列:

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

約数ペア:

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