25066040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 33685960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 199, 235, 268, 335, 376, 398, 470, 536, 670, 796, 940, 995, 1340, 1592, 1880, 1990, 2680, 3149, 3980, 6298, 7960, 9353, 12596, 13333, 15745, 18706, 25192, 26666, 31490, 37412, 46765, 53332, 62980, 66665, 74824, 93530, 106664, 125960, 133330, 187060, 266660, 374120, 533320, 626651, 1253302, 2506604, 3133255, 5013208, 6266510, 12533020, 25066040]

約数ペア:

[(1, 25066040), (2, 12533020), (4, 6266510), (5, 5013208), (8, 3133255), (10, 2506604), (20, 1253302), (40, 626651), (47, 533320), (67, 374120), (94, 266660), (134, 187060), (188, 133330), (199, 125960), (235, 106664), (268, 93530), (335, 74824), (376, 66665), (398, 62980), (470, 53332), (536, 46765), (670, 37412), (796, 31490), (940, 26666), (995, 25192), (1340, 18706), (1592, 15745), (1880, 13333), (1990, 12596), (2680, 9353), (3149, 7960), (3980, 6298)]