78882560

素因数分解:

$2^8\times 5^1\times {\mathrm{61627}}^1$

素因数の和:61648

約数の個数: 36

約数和(自身を含む): 188951448

約数和(自身を除く): 110068888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 61627, 123254, 246508, 308135, 493016, 616270, 986032, 1232540, 1972064, 2465080, 3944128, 4930160, 7888256, 9860320, 15776512, 19720640, 39441280, 78882560]

約数ペア:

[(1, 78882560), (2, 39441280), (4, 19720640), (5, 15776512), (8, 9860320), (10, 7888256), (16, 4930160), (20, 3944128), (32, 2465080), (40, 1972064), (64, 1232540), (80, 986032), (128, 616270), (160, 493016), (256, 308135), (320, 246508), (640, 123254), (1280, 61627)]