53937920

素因数分解:

$2^8\times 5^1\times {\mathrm{42139}}^1$

素因数の和:42160

約数の個数: 36

約数和(自身を含む): 129201240

約数和(自身を除く): 75263320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42139, 84278, 168556, 210695, 337112, 421390, 674224, 842780, 1348448, 1685560, 2696896, 3371120, 5393792, 6742240, 10787584, 13484480, 26968960, 53937920]

約数ペア:

[(1, 53937920), (2, 26968960), (4, 13484480), (5, 10787584), (8, 6742240), (10, 5393792), (16, 3371120), (20, 2696896), (32, 1685560), (40, 1348448), (64, 842780), (80, 674224), (128, 421390), (160, 337112), (256, 210695), (320, 168556), (640, 84278), (1280, 42139)]