80775970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 161058744

約数和(自身を除く): 80282774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 241, 242, 277, 482, 554, 605, 1205, 1210, 1385, 2410, 2651, 2770, 3047, 5302, 6094, 13255, 15235, 26510, 29161, 30470, 33517, 58322, 66757, 67034, 133514, 145805, 167585, 291610, 333785, 335170, 667570, 734327, 1468654, 3671635, 7343270, 8077597, 16155194, 40387985, 80775970]

約数ペア:

[(1, 80775970), (2, 40387985), (5, 16155194), (10, 8077597), (11, 7343270), (22, 3671635), (55, 1468654), (110, 734327), (121, 667570), (241, 335170), (242, 333785), (277, 291610), (482, 167585), (554, 145805), (605, 133514), (1205, 67034), (1210, 66757), (1385, 58322), (2410, 33517), (2651, 30470), (2770, 29161), (3047, 26510), (5302, 15235), (6094, 13255)]