5721880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 13122000

約数和(自身を除く): 7400120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2699, 5398, 10796, 13495, 21592, 26990, 53980, 107960, 143047, 286094, 572188, 715235, 1144376, 1430470, 2860940, 5721880]

約数ペア:

[(1, 5721880), (2, 2860940), (4, 1430470), (5, 1144376), (8, 715235), (10, 572188), (20, 286094), (40, 143047), (53, 107960), (106, 53980), (212, 26990), (265, 21592), (424, 13495), (530, 10796), (1060, 5398), (2120, 2699)]