55112680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196831}}^1$

素因数の和:196849

約数の個数: 32

約数和(自身を含む): 141719040

約数和(自身を除く): 86606360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196831, 393662, 787324, 984155, 1377817, 1574648, 1968310, 2755634, 3936620, 5511268, 6889085, 7873240, 11022536, 13778170, 27556340, 55112680]

約数ペア:

[(1, 55112680), (2, 27556340), (4, 13778170), (5, 11022536), (7, 7873240), (8, 6889085), (10, 5511268), (14, 3936620), (20, 2755634), (28, 1968310), (35, 1574648), (40, 1377817), (56, 984155), (70, 787324), (140, 393662), (280, 196831)]