54291560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18593}}^1$

素因数の和:18677

約数の個数: 32

約数和(自身を含む): 123836040

約数和(自身を除く): 69544480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18593, 37186, 74372, 92965, 148744, 185930, 371860, 743720, 1357289, 2714578, 5429156, 6786445, 10858312, 13572890, 27145780, 54291560]

約数ペア:

[(1, 54291560), (2, 27145780), (4, 13572890), (5, 10858312), (8, 6786445), (10, 5429156), (20, 2714578), (40, 1357289), (73, 743720), (146, 371860), (292, 185930), (365, 148744), (584, 92965), (730, 74372), (1460, 37186), (2920, 18593)]