131969120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11617}}^1$

素因数の和:11703

約数の個数: 48

約数和(自身を含む): 316195488

約数和(自身を除く): 184226368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 11617, 23234, 46468, 58085, 92936, 116170, 185872, 232340, 371744, 464680, 824807, 929360, 1649614, 1858720, 3299228, 4124035, 6598456, 8248070, 13196912, 16496140, 26393824, 32992280, 65984560, 131969120]

約数ペア:

[(1, 131969120), (2, 65984560), (4, 32992280), (5, 26393824), (8, 16496140), (10, 13196912), (16, 8248070), (20, 6598456), (32, 4124035), (40, 3299228), (71, 1858720), (80, 1649614), (142, 929360), (160, 824807), (284, 464680), (355, 371744), (568, 232340), (710, 185872), (1136, 116170), (1420, 92936), (2272, 58085), (2840, 46468), (5680, 23234), (11360, 11617)]