71461120

素因数分解:

$2^8\times 5^1\times {\mathrm{55829}}^1$

素因数の和:55850

約数の個数: 36

約数和(自身を含む): 171174780

約数和(自身を除く): 99713660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55829, 111658, 223316, 279145, 446632, 558290, 893264, 1116580, 1786528, 2233160, 3573056, 4466320, 7146112, 8932640, 14292224, 17865280, 35730560, 71461120]

約数ペア:

[(1, 71461120), (2, 35730560), (4, 17865280), (5, 14292224), (8, 8932640), (10, 7146112), (16, 4466320), (20, 3573056), (32, 2233160), (40, 1786528), (64, 1116580), (80, 893264), (128, 558290), (160, 446632), (256, 279145), (320, 223316), (640, 111658), (1280, 55829)]