4897280

素因数分解:

$2^9\times 5^1\times {\mathrm{1913}}^1$

素因数の和:1936

約数の個数: 40

約数和(自身を含む): 11748132

約数和(自身を除く): 6850852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1913, 2560, 3826, 7652, 9565, 15304, 19130, 30608, 38260, 61216, 76520, 122432, 153040, 244864, 306080, 489728, 612160, 979456, 1224320, 2448640, 4897280]

約数ペア:

[(1, 4897280), (2, 2448640), (4, 1224320), (5, 979456), (8, 612160), (10, 489728), (16, 306080), (20, 244864), (32, 153040), (40, 122432), (64, 76520), (80, 61216), (128, 38260), (160, 30608), (256, 19130), (320, 15304), (512, 9565), (640, 7652), (1280, 3826), (1913, 2560)]