17799520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2167

約数の個数: 48

約数和(自身を含む): 42865200

約数和(自身を除く): 25065680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2099, 2120, 4198, 4240, 8396, 8480, 10495, 16792, 20990, 33584, 41980, 67168, 83960, 111247, 167920, 222494, 335840, 444988, 556235, 889976, 1112470, 1779952, 2224940, 3559904, 4449880, 8899760, 17799520]

約数ペア:

[(1, 17799520), (2, 8899760), (4, 4449880), (5, 3559904), (8, 2224940), (10, 1779952), (16, 1112470), (20, 889976), (32, 556235), (40, 444988), (53, 335840), (80, 222494), (106, 167920), (160, 111247), (212, 83960), (265, 67168), (424, 41980), (530, 33584), (848, 20990), (1060, 16792), (1696, 10495), (2099, 8480), (2120, 8396), (4198, 4240)]