39072640

素因数分解:

$2^7\times 5^1\times {\mathrm{61051}}^1$

素因数の和:61070

約数の個数: 32

約数和(自身を含む): 93409560

約数和(自身を除く): 54336920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 61051, 122102, 244204, 305255, 488408, 610510, 976816, 1221020, 1953632, 2442040, 3907264, 4884080, 7814528, 9768160, 19536320, 39072640]

約数ペア:

[(1, 39072640), (2, 19536320), (4, 9768160), (5, 7814528), (8, 4884080), (10, 3907264), (16, 2442040), (20, 1953632), (32, 1221020), (40, 976816), (64, 610510), (80, 488408), (128, 305255), (160, 244204), (320, 122102), (640, 61051)]