808045280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{103067}}^1$

素因数の和:103096

約数の個数: 72

約数和(自身を含む): 2220703128

約数和(自身を除く): 1412657848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 103067, 206134, 412268, 515335, 721469, 824536, 1030670, 1442938, 1649072, 2061340, 2885876, 3298144, 3607345, 4122680, 5050283, 5771752, 7214690, 8245360, 10100566, 11543504, 14429380, 16490720, 20201132, 23087008, 25251415, 28858760, 40402264, 50502830, 57717520, 80804528, 101005660, 115435040, 161609056, 202011320, 404022640, 808045280]

約数ペア:

[(1, 808045280), (2, 404022640), (4, 202011320), (5, 161609056), (7, 115435040), (8, 101005660), (10, 80804528), (14, 57717520), (16, 50502830), (20, 40402264), (28, 28858760), (32, 25251415), (35, 23087008), (40, 20201132), (49, 16490720), (56, 14429380), (70, 11543504), (80, 10100566), (98, 8245360), (112, 7214690), (140, 5771752), (160, 5050283), (196, 4122680), (224, 3607345), (245, 3298144), (280, 2885876), (392, 2061340), (490, 1649072), (560, 1442938), (784, 1030670), (980, 824536), (1120, 721469), (1568, 515335), (1960, 412268), (3920, 206134), (7840, 103067)]