80109952

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 177528960

約数和(自身を除く): 97419008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1553, 1612, 1664, 1984, 3106, 3224, 3968, 6212, 6448, 12424, 12896, 20189, 24848, 25792, 40378, 48143, 49696, 51584, 80756, 96286, 99392, 161512, 192572, 198784, 323024, 385144, 625859, 646048, 770288, 1251718, 1292096, 1540576, 2503436, 2584192, 3081152, 5006872, 6162304, 10013744, 20027488, 40054976, 80109952]

約数ペア:

[(1, 80109952), (2, 40054976), (4, 20027488), (8, 10013744), (13, 6162304), (16, 5006872), (26, 3081152), (31, 2584192), (32, 2503436), (52, 1540576), (62, 1292096), (64, 1251718), (104, 770288), (124, 646048), (128, 625859), (208, 385144), (248, 323024), (403, 198784), (416, 192572), (496, 161512), (806, 99392), (832, 96286), (992, 80756), (1553, 51584), (1612, 49696), (1664, 48143), (1984, 40378), (3106, 25792), (3224, 24848), (3968, 20189), (6212, 12896), (6448, 12424)]