169944560

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2473}}^1$

素因数の和:3345

約数の個数: 40

約数和(自身を含む): 395741040

約数和(自身を除く): 225796480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1718, 2473, 3436, 4295, 4946, 6872, 8590, 9892, 12365, 13744, 17180, 19784, 24730, 34360, 39568, 49460, 68720, 98920, 197840, 2124307, 4248614, 8497228, 10621535, 16994456, 21243070, 33988912, 42486140, 84972280, 169944560]

約数ペア:

[(1, 169944560), (2, 84972280), (4, 42486140), (5, 33988912), (8, 21243070), (10, 16994456), (16, 10621535), (20, 8497228), (40, 4248614), (80, 2124307), (859, 197840), (1718, 98920), (2473, 68720), (3436, 49460), (4295, 39568), (4946, 34360), (6872, 24730), (8590, 19784), (9892, 17180), (12365, 13744)]