78152960

素因数分解:

$2^8\times 5^1\times {\mathrm{61057}}^1$

素因数の和:61078

約数の個数: 36

約数和(自身を含む): 187203828

約数和(自身を除く): 109050868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 61057, 122114, 244228, 305285, 488456, 610570, 976912, 1221140, 1953824, 2442280, 3907648, 4884560, 7815296, 9769120, 15630592, 19538240, 39076480, 78152960]

約数ペア:

[(1, 78152960), (2, 39076480), (4, 19538240), (5, 15630592), (8, 9769120), (10, 7815296), (16, 4884560), (20, 3907648), (32, 2442280), (40, 1953824), (64, 1221140), (80, 976912), (128, 610570), (160, 488456), (256, 305285), (320, 244228), (640, 122114), (1280, 61057)]