129569240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{190543}}^1$

素因数の和:190571

約数の個数: 32

約数和(自身を含む): 308681280

約数和(自身を除く): 179112040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 190543, 381086, 762172, 952715, 1524344, 1905430, 3239231, 3810860, 6478462, 7621720, 12956924, 16196155, 25913848, 32392310, 64784620, 129569240]

約数ペア:

[(1, 129569240), (2, 64784620), (4, 32392310), (5, 25913848), (8, 16196155), (10, 12956924), (17, 7621720), (20, 6478462), (34, 3810860), (40, 3239231), (68, 1905430), (85, 1524344), (136, 952715), (170, 762172), (340, 381086), (680, 190543)]