52804120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18593}}^1$

素因数の和:18675

約数の個数: 32

約数和(自身を含む): 120489120

約数和(自身を除く): 67685000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18593, 37186, 74372, 92965, 148744, 185930, 371860, 743720, 1320103, 2640206, 5280412, 6600515, 10560824, 13201030, 26402060, 52804120]

約数ペア:

[(1, 52804120), (2, 26402060), (4, 13201030), (5, 10560824), (8, 6600515), (10, 5280412), (20, 2640206), (40, 1320103), (71, 743720), (142, 371860), (284, 185930), (355, 148744), (568, 92965), (710, 74372), (1420, 37186), (2840, 18593)]