49636480

素因数分解:

$2^7\times 5^1\times {\mathrm{77557}}^1$

素因数の和:77576

約数の個数: 32

約数和(自身を含む): 118663740

約数和(自身を除く): 69027260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 77557, 155114, 310228, 387785, 620456, 775570, 1240912, 1551140, 2481824, 3102280, 4963648, 6204560, 9927296, 12409120, 24818240, 49636480]

約数ペア:

[(1, 49636480), (2, 24818240), (4, 12409120), (5, 9927296), (8, 6204560), (10, 4963648), (16, 3102280), (20, 2481824), (32, 1551140), (40, 1240912), (64, 775570), (80, 620456), (128, 387785), (160, 310228), (320, 155114), (640, 77557)]