8055740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5231}}^1$

素因数の和:5258

約数の個数: 48

約数和(自身を含む): 21095424

約数和(自身を除く): 13039684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5231, 10462, 20924, 26155, 36617, 52310, 57541, 73234, 104620, 115082, 146468, 183085, 230164, 287705, 366170, 402787, 575410, 732340, 805574, 1150820, 1611148, 2013935, 4027870, 8055740]

約数ペア:

[(1, 8055740), (2, 4027870), (4, 2013935), (5, 1611148), (7, 1150820), (10, 805574), (11, 732340), (14, 575410), (20, 402787), (22, 366170), (28, 287705), (35, 230164), (44, 183085), (55, 146468), (70, 115082), (77, 104620), (110, 73234), (140, 57541), (154, 52310), (220, 36617), (308, 26155), (385, 20924), (770, 10462), (1540, 5231)]