389120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1$

素因数の和:48

約数の個数: 52

約数和(自身を含む): 982920

約数和(自身を除く): 593800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 2048, 2432, 2560, 3040, 4096, 4864, 5120, 6080, 9728, 10240, 12160, 19456, 20480, 24320, 38912, 48640, 77824, 97280, 194560, 389120]

約数ペア:

[(1, 389120), (2, 194560), (4, 97280), (5, 77824), (8, 48640), (10, 38912), (16, 24320), (19, 20480), (20, 19456), (32, 12160), (38, 10240), (40, 9728), (64, 6080), (76, 5120), (80, 4864), (95, 4096), (128, 3040), (152, 2560), (160, 2432), (190, 2048), (256, 1520), (304, 1280), (320, 1216), (380, 1024), (512, 760), (608, 640)]