52835720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3851}}^1$

素因数の和:3883

約数の個数: 64

約数和(自身を含む): 138672000

約数和(自身を除く): 85836280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3851, 6860, 7702, 13720, 15404, 19255, 26957, 30808, 38510, 53914, 77020, 107828, 134785, 154040, 188699, 215656, 269570, 377398, 539140, 754796, 943495, 1078280, 1320893, 1509592, 1886990, 2641786, 3773980, 5283572, 6604465, 7547960, 10567144, 13208930, 26417860, 52835720]

約数ペア:

[(1, 52835720), (2, 26417860), (4, 13208930), (5, 10567144), (7, 7547960), (8, 6604465), (10, 5283572), (14, 3773980), (20, 2641786), (28, 1886990), (35, 1509592), (40, 1320893), (49, 1078280), (56, 943495), (70, 754796), (98, 539140), (140, 377398), (196, 269570), (245, 215656), (280, 188699), (343, 154040), (392, 134785), (490, 107828), (686, 77020), (980, 53914), (1372, 38510), (1715, 30808), (1960, 26957), (2744, 19255), (3430, 15404), (3851, 13720), (6860, 7702)]