71874560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7019}}^1$

素因数の和:7046

約数の個数: 48

約数和(自身を含む): 172481400

約数和(自身を除く): 100606840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7019, 10240, 14038, 28076, 35095, 56152, 70190, 112304, 140380, 224608, 280760, 449216, 561520, 898432, 1123040, 1796864, 2246080, 3593728, 4492160, 7187456, 8984320, 14374912, 17968640, 35937280, 71874560]

約数ペア:

[(1, 71874560), (2, 35937280), (4, 17968640), (5, 14374912), (8, 8984320), (10, 7187456), (16, 4492160), (20, 3593728), (32, 2246080), (40, 1796864), (64, 1123040), (80, 898432), (128, 561520), (160, 449216), (256, 280760), (320, 224608), (512, 140380), (640, 112304), (1024, 70190), (1280, 56152), (2048, 35095), (2560, 28076), (5120, 14038), (7019, 10240)]