54973040

素因数分解:

$2^4\times 5^1\times {\mathrm{687163}}^1$

素因数の和:687176

約数の個数: 20

約数和(自身を含む): 127812504

約数和(自身を除く): 72839464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 687163, 1374326, 2748652, 3435815, 5497304, 6871630, 10994608, 13743260, 27486520, 54973040]

約数ペア:

[(1, 54973040), (2, 27486520), (4, 13743260), (5, 10994608), (8, 6871630), (10, 5497304), (16, 3435815), (20, 2748652), (40, 1374326), (80, 687163)]