49370240

素因数分解:

$2^7\times 5^1\times {\mathrm{77141}}^1$

素因数の和:77160

約数の個数: 32

約数和(自身を含む): 118027260

約数和(自身を除く): 68657020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 77141, 154282, 308564, 385705, 617128, 771410, 1234256, 1542820, 2468512, 3085640, 4937024, 6171280, 9874048, 12342560, 24685120, 49370240]

約数ペア:

[(1, 49370240), (2, 24685120), (4, 12342560), (5, 9874048), (8, 6171280), (10, 4937024), (16, 3085640), (20, 2468512), (32, 1542820), (40, 1234256), (64, 771410), (80, 617128), (128, 385705), (160, 308564), (320, 154282), (640, 77141)]