255764480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{24977}}^1$

素因数の和:25004

約数の個数: 48

約数和(自身を含む): 613709460

約数和(自身を除く): 357944980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 24977, 49954, 99908, 124885, 199816, 249770, 399632, 499540, 799264, 999080, 1598528, 1998160, 3197056, 3996320, 6394112, 7992640, 12788224, 15985280, 25576448, 31970560, 51152896, 63941120, 127882240, 255764480]

約数ペア:

[(1, 255764480), (2, 127882240), (4, 63941120), (5, 51152896), (8, 31970560), (10, 25576448), (16, 15985280), (20, 12788224), (32, 7992640), (40, 6394112), (64, 3996320), (80, 3197056), (128, 1998160), (160, 1598528), (256, 999080), (320, 799264), (512, 499540), (640, 399632), (1024, 249770), (1280, 199816), (2048, 124885), (2560, 99908), (5120, 49954), (10240, 24977)]