53906120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18461}}^1$

素因数の和:18545

約数の個数: 32

約数和(自身を含む): 122956920

約数和(自身を除く): 69050800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18461, 36922, 73844, 92305, 147688, 184610, 369220, 738440, 1347653, 2695306, 5390612, 6738265, 10781224, 13476530, 26953060, 53906120]

約数ペア:

[(1, 53906120), (2, 26953060), (4, 13476530), (5, 10781224), (8, 6738265), (10, 5390612), (20, 2695306), (40, 1347653), (73, 738440), (146, 369220), (292, 184610), (365, 147688), (584, 92305), (730, 73844), (1460, 36922), (2920, 18461)]