90788560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39133}}^1$

素因数の和:39175

約数の個数: 40

約数和(自身を含む): 218367720

約数和(自身を除く): 127579160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 39133, 78266, 156532, 195665, 313064, 391330, 626128, 782660, 1134857, 1565320, 2269714, 3130640, 4539428, 5674285, 9078856, 11348570, 18157712, 22697140, 45394280, 90788560]

約数ペア:

[(1, 90788560), (2, 45394280), (4, 22697140), (5, 18157712), (8, 11348570), (10, 9078856), (16, 5674285), (20, 4539428), (29, 3130640), (40, 2269714), (58, 1565320), (80, 1134857), (116, 782660), (145, 626128), (232, 391330), (290, 313064), (464, 195665), (580, 156532), (1160, 78266), (2320, 39133)]