172002160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195457}}^1$

素因数の和:195481

約数の個数: 40

約数和(自身を含む): 436262256

約数和(自身を除く): 264260096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 195457, 390914, 781828, 977285, 1563656, 1954570, 2150027, 3127312, 3909140, 4300054, 7818280, 8600108, 10750135, 15636560, 17200216, 21500270, 34400432, 43000540, 86001080, 172002160]

約数ペア:

[(1, 172002160), (2, 86001080), (4, 43000540), (5, 34400432), (8, 21500270), (10, 17200216), (11, 15636560), (16, 10750135), (20, 8600108), (22, 7818280), (40, 4300054), (44, 3909140), (55, 3127312), (80, 2150027), (88, 1954570), (110, 1563656), (176, 977285), (220, 781828), (440, 390914), (880, 195457)]