142922240

素因数分解:

$2^9\times 5^1\times {\mathrm{55829}}^1$

素因数の和:55852

約数の個数: 40

約数和(自身を含む): 342684540

約数和(自身を除く): 199762300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 55829, 111658, 223316, 279145, 446632, 558290, 893264, 1116580, 1786528, 2233160, 3573056, 4466320, 7146112, 8932640, 14292224, 17865280, 28584448, 35730560, 71461120, 142922240]

約数ペア:

[(1, 142922240), (2, 71461120), (4, 35730560), (5, 28584448), (8, 17865280), (10, 14292224), (16, 8932640), (20, 7146112), (32, 4466320), (40, 3573056), (64, 2233160), (80, 1786528), (128, 1116580), (160, 893264), (256, 558290), (320, 446632), (512, 279145), (640, 223316), (1280, 111658), (2560, 55829)]