4237667840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{236477}}^1$

素因数の和:236507

約数の個数: 80

約数和(自身を含む): 11612015712

約数和(自身を除く): 7374347872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 236477, 472954, 945908, 1182385, 1655339, 1891816, 2364770, 3310678, 3783632, 4729540, 6621356, 7567264, 8276695, 9459080, 13242712, 15134528, 16553390, 18918160, 26485424, 30269056, 33106780, 37836320, 52970848, 60538112, 66213560, 75672640, 105941696, 121076224, 132427120, 151345280, 211883392, 264854240, 302690560, 423766784, 529708480, 605381120, 847533568, 1059416960, 2118833920, 4237667840]

約数ペア:

[(1, 4237667840), (2, 2118833920), (4, 1059416960), (5, 847533568), (7, 605381120), (8, 529708480), (10, 423766784), (14, 302690560), (16, 264854240), (20, 211883392), (28, 151345280), (32, 132427120), (35, 121076224), (40, 105941696), (56, 75672640), (64, 66213560), (70, 60538112), (80, 52970848), (112, 37836320), (128, 33106780), (140, 30269056), (160, 26485424), (224, 18918160), (256, 16553390), (280, 15134528), (320, 13242712), (448, 9459080), (512, 8276695), (560, 7567264), (640, 6621356), (896, 4729540), (1120, 3783632), (1280, 3310678), (1792, 2364770), (2240, 1891816), (2560, 1655339), (3584, 1182385), (4480, 945908), (8960, 472954), (17920, 236477)]