40054976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1609

約数の個数: 56

約数和(自身を含む): 88416384

約数和(自身を除く): 48361408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1553, 1612, 1984, 3106, 3224, 6212, 6448, 12424, 12896, 20189, 24848, 25792, 40378, 48143, 49696, 80756, 96286, 99392, 161512, 192572, 323024, 385144, 625859, 646048, 770288, 1251718, 1292096, 1540576, 2503436, 3081152, 5006872, 10013744, 20027488, 40054976]

約数ペア:

[(1, 40054976), (2, 20027488), (4, 10013744), (8, 5006872), (13, 3081152), (16, 2503436), (26, 1540576), (31, 1292096), (32, 1251718), (52, 770288), (62, 646048), (64, 625859), (104, 385144), (124, 323024), (208, 192572), (248, 161512), (403, 99392), (416, 96286), (496, 80756), (806, 49696), (832, 48143), (992, 40378), (1553, 25792), (1612, 24848), (1984, 20189), (3106, 12896), (3224, 12424), (6212, 6448)]