88629640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 219101760

約数和(自身を除く): 130472120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1283, 1570, 1727, 2566, 3140, 3454, 5132, 6280, 6415, 6908, 8635, 10264, 12830, 13816, 14113, 17270, 25660, 28226, 34540, 51320, 56452, 69080, 70565, 112904, 141130, 201431, 282260, 402862, 564520, 805724, 1007155, 1611448, 2014310, 2215741, 4028620, 4431482, 8057240, 8862964, 11078705, 17725928, 22157410, 44314820, 88629640]

約数ペア:

[(1, 88629640), (2, 44314820), (4, 22157410), (5, 17725928), (8, 11078705), (10, 8862964), (11, 8057240), (20, 4431482), (22, 4028620), (40, 2215741), (44, 2014310), (55, 1611448), (88, 1007155), (110, 805724), (157, 564520), (220, 402862), (314, 282260), (440, 201431), (628, 141130), (785, 112904), (1256, 70565), (1283, 69080), (1570, 56452), (1727, 51320), (2566, 34540), (3140, 28226), (3454, 25660), (5132, 17270), (6280, 14113), (6415, 13816), (6908, 12830), (8635, 10264)]