79120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 196416

約数和(自身を除く): 117296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3440, 3956, 4945, 7912, 9890, 15824, 19780, 39560, 79120]

約数ペア:

[(1, 79120), (2, 39560), (4, 19780), (5, 15824), (8, 9890), (10, 7912), (16, 4945), (20, 3956), (23, 3440), (40, 1978), (43, 1840), (46, 1720), (80, 989), (86, 920), (92, 860), (115, 688), (172, 460), (184, 430), (215, 368), (230, 344)]