15695552720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1316741}}^1$

素因数の和:1316903

約数の個数: 40

約数和(自身を含む): 36737101800

約数和(自身を除く): 21041549080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 1316741, 2633482, 5266964, 6583705, 10533928, 13167410, 21067856, 26334820, 52669640, 105339280, 196194409, 392388818, 784777636, 980972045, 1569555272, 1961944090, 3139110544, 3923888180, 7847776360, 15695552720]

約数ペア:

[(1, 15695552720), (2, 7847776360), (4, 3923888180), (5, 3139110544), (8, 1961944090), (10, 1569555272), (16, 980972045), (20, 784777636), (40, 392388818), (80, 196194409), (149, 105339280), (298, 52669640), (596, 26334820), (745, 21067856), (1192, 13167410), (1490, 10533928), (2384, 6583705), (2980, 5266964), (5960, 2633482), (11920, 1316741)]