17507156728520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{20325961}}^1$

素因数の和:20326386

約数の個数: 64

約数和(自身を含む): 40150279257840

約数和(自身を除く): 22643122529320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 353, 488, 610, 706, 1220, 1412, 1765, 2440, 2824, 3530, 7060, 14120, 21533, 43066, 86132, 107665, 172264, 215330, 430660, 861320, 20325961, 40651922, 81303844, 101629805, 162607688, 203259610, 406519220, 813038440, 1239883621, 2479767242, 4959534484, 6199418105, 7175064233, 9919068968, 12398836210, 14350128466, 24797672420, 28700256932, 35875321165, 49595344840, 57400513864, 71750642330, 143501284660, 287002569320, 437678918213, 875357836426, 1750715672852, 2188394591065, 3501431345704, 4376789182130, 8753578364260, 17507156728520]

約数ペア:

[(1, 17507156728520), (2, 8753578364260), (4, 4376789182130), (5, 3501431345704), (8, 2188394591065), (10, 1750715672852), (20, 875357836426), (40, 437678918213), (61, 287002569320), (122, 143501284660), (244, 71750642330), (305, 57400513864), (353, 49595344840), (488, 35875321165), (610, 28700256932), (706, 24797672420), (1220, 14350128466), (1412, 12398836210), (1765, 9919068968), (2440, 7175064233), (2824, 6199418105), (3530, 4959534484), (7060, 2479767242), (14120, 1239883621), (21533, 813038440), (43066, 406519220), (86132, 203259610), (107665, 162607688), (172264, 101629805), (215330, 81303844), (430660, 40651922), (861320, 20325961)]