8712640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1469

約数の個数: 56

約数和(自身を含む): 21854160

約数和(自身を除く): 13141520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1433, 1520, 2866, 3040, 5732, 6080, 7165, 11464, 14330, 22928, 27227, 28660, 45856, 54454, 57320, 91712, 108908, 114640, 136135, 217816, 229280, 272270, 435632, 458560, 544540, 871264, 1089080, 1742528, 2178160, 4356320, 8712640]

約数ペア:

[(1, 8712640), (2, 4356320), (4, 2178160), (5, 1742528), (8, 1089080), (10, 871264), (16, 544540), (19, 458560), (20, 435632), (32, 272270), (38, 229280), (40, 217816), (64, 136135), (76, 114640), (80, 108908), (95, 91712), (152, 57320), (160, 54454), (190, 45856), (304, 28660), (320, 27227), (380, 22928), (608, 14330), (760, 11464), (1216, 7165), (1433, 6080), (1520, 5732), (2866, 3040)]