2533120

素因数分解:

$2^8\times 5^1\times {\mathrm{1979}}^1$

素因数の和:2000

約数の個数: 36

約数和(自身を含む): 6070680

約数和(自身を除く): 3537560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1979, 3958, 7916, 9895, 15832, 19790, 31664, 39580, 63328, 79160, 126656, 158320, 253312, 316640, 506624, 633280, 1266560, 2533120]

約数ペア:

[(1, 2533120), (2, 1266560), (4, 633280), (5, 506624), (8, 316640), (10, 253312), (16, 158320), (20, 126656), (32, 79160), (40, 63328), (64, 39580), (80, 31664), (128, 19790), (160, 15832), (256, 9895), (320, 7916), (640, 3958), (1280, 1979)]