102812560

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2683}}^1$

素因数の和:3175

約数の個数: 40

約数和(自身を含む): 239627520

約数和(自身を除く): 136814960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 2683, 3832, 4790, 5366, 7664, 9580, 10732, 13415, 19160, 21464, 26830, 38320, 42928, 53660, 107320, 214640, 1285157, 2570314, 5140628, 6425785, 10281256, 12851570, 20562512, 25703140, 51406280, 102812560]

約数ペア:

[(1, 102812560), (2, 51406280), (4, 25703140), (5, 20562512), (8, 12851570), (10, 10281256), (16, 6425785), (20, 5140628), (40, 2570314), (80, 1285157), (479, 214640), (958, 107320), (1916, 53660), (2395, 42928), (2683, 38320), (3832, 26830), (4790, 21464), (5366, 19160), (7664, 13415), (9580, 10732)]