8711480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 21695040

約数和(自身を除く): 12983560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 557, 680, 782, 920, 1114, 1564, 1955, 2228, 2785, 3128, 3910, 4456, 5570, 7820, 9469, 11140, 12811, 15640, 18938, 22280, 25622, 37876, 47345, 51244, 64055, 75752, 94690, 102488, 128110, 189380, 217787, 256220, 378760, 435574, 512440, 871148, 1088935, 1742296, 2177870, 4355740, 8711480]

約数ペア:

[(1, 8711480), (2, 4355740), (4, 2177870), (5, 1742296), (8, 1088935), (10, 871148), (17, 512440), (20, 435574), (23, 378760), (34, 256220), (40, 217787), (46, 189380), (68, 128110), (85, 102488), (92, 94690), (115, 75752), (136, 64055), (170, 51244), (184, 47345), (230, 37876), (340, 25622), (391, 22280), (460, 18938), (557, 15640), (680, 12811), (782, 11140), (920, 9469), (1114, 7820), (1564, 5570), (1955, 4456), (2228, 3910), (2785, 3128)]