86140160

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 208058760

約数和(自身を除く): 121918600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 389, 640, 692, 778, 865, 1280, 1384, 1556, 1730, 1945, 2768, 3112, 3460, 3890, 5536, 6224, 6920, 7780, 11072, 12448, 13840, 15560, 22144, 24896, 27680, 31120, 44288, 49792, 55360, 62240, 67297, 99584, 110720, 124480, 134594, 221440, 248960, 269188, 336485, 497920, 538376, 672970, 1076752, 1345940, 2153504, 2691880, 4307008, 5383760, 8614016, 10767520, 17228032, 21535040, 43070080, 86140160]

約数ペア:

[(1, 86140160), (2, 43070080), (4, 21535040), (5, 17228032), (8, 10767520), (10, 8614016), (16, 5383760), (20, 4307008), (32, 2691880), (40, 2153504), (64, 1345940), (80, 1076752), (128, 672970), (160, 538376), (173, 497920), (256, 336485), (320, 269188), (346, 248960), (389, 221440), (640, 134594), (692, 124480), (778, 110720), (865, 99584), (1280, 67297), (1384, 62240), (1556, 55360), (1730, 49792), (1945, 44288), (2768, 31120), (3112, 27680), (3460, 24896), (3890, 22144), (5536, 15560), (6224, 13840), (6920, 12448), (7780, 11072)]