520036720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{928637}}^1$

素因数の和:928657

約数の個数: 40

約数和(自身を含む): 1381813344

約数和(自身を除く): 861776624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 928637, 1857274, 3714548, 4643185, 6500459, 7429096, 9286370, 13000918, 14858192, 18572740, 26001836, 32502295, 37145480, 52003672, 65004590, 74290960, 104007344, 130009180, 260018360, 520036720]

約数ペア:

[(1, 520036720), (2, 260018360), (4, 130009180), (5, 104007344), (7, 74290960), (8, 65004590), (10, 52003672), (14, 37145480), (16, 32502295), (20, 26001836), (28, 18572740), (35, 14858192), (40, 13000918), (56, 9286370), (70, 7429096), (80, 6500459), (112, 4643185), (140, 3714548), (280, 1857274), (560, 928637)]