87663560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 210593520

約数和(自身を除く): 122929960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 941, 1096, 1370, 1882, 2329, 2740, 3764, 4658, 4705, 5480, 7528, 9316, 9410, 11645, 15997, 18632, 18820, 23290, 31994, 37640, 46580, 63988, 79985, 93160, 127976, 128917, 159970, 257834, 319940, 515668, 639880, 644585, 1031336, 1289170, 2191589, 2578340, 4383178, 5156680, 8766356, 10957945, 17532712, 21915890, 43831780, 87663560]

約数ペア:

[(1, 87663560), (2, 43831780), (4, 21915890), (5, 17532712), (8, 10957945), (10, 8766356), (17, 5156680), (20, 4383178), (34, 2578340), (40, 2191589), (68, 1289170), (85, 1031336), (136, 644585), (137, 639880), (170, 515668), (274, 319940), (340, 257834), (548, 159970), (680, 128917), (685, 127976), (941, 93160), (1096, 79985), (1370, 63988), (1882, 46580), (2329, 37640), (2740, 31994), (3764, 23290), (4658, 18820), (4705, 18632), (5480, 15997), (7528, 11645), (9316, 9410)]