55365760

素因数分解:

$2^7\times 5^1\times {\mathrm{86509}}^1$

素因数の和:86528

約数の個数: 32

約数和(自身を含む): 132360300

約数和(自身を除く): 76994540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86509, 173018, 346036, 432545, 692072, 865090, 1384144, 1730180, 2768288, 3460360, 5536576, 6920720, 11073152, 13841440, 27682880, 55365760]

約数ペア:

[(1, 55365760), (2, 27682880), (4, 13841440), (5, 11073152), (8, 6920720), (10, 5536576), (16, 3460360), (20, 2768288), (32, 1730180), (40, 1384144), (64, 865090), (80, 692072), (128, 432545), (160, 346036), (320, 173018), (640, 86509)]