86254720

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 207345600

約数和(自身を除く): 121090880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 439, 614, 640, 878, 1228, 1535, 1756, 2195, 2456, 3070, 3512, 4390, 4912, 6140, 7024, 8780, 9824, 12280, 14048, 17560, 19648, 24560, 28096, 35120, 39296, 49120, 56192, 70240, 98240, 134773, 140480, 196480, 269546, 280960, 539092, 673865, 1078184, 1347730, 2156368, 2695460, 4312736, 5390920, 8625472, 10781840, 17250944, 21563680, 43127360, 86254720]

約数ペア:

[(1, 86254720), (2, 43127360), (4, 21563680), (5, 17250944), (8, 10781840), (10, 8625472), (16, 5390920), (20, 4312736), (32, 2695460), (40, 2156368), (64, 1347730), (80, 1078184), (128, 673865), (160, 539092), (307, 280960), (320, 269546), (439, 196480), (614, 140480), (640, 134773), (878, 98240), (1228, 70240), (1535, 56192), (1756, 49120), (2195, 39296), (2456, 35120), (3070, 28096), (3512, 24560), (4390, 19648), (4912, 17560), (6140, 14048), (7024, 12280), (8780, 9824)]