25125040

素因数分解:

$2^4\times 5^1\times {\mathrm{314063}}^1$

素因数の和:314076

約数の個数: 20

約数和(自身を含む): 58415904

約数和(自身を除く): 33290864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 314063, 628126, 1256252, 1570315, 2512504, 3140630, 5025008, 6281260, 12562520, 25125040]

約数ペア:

[(1, 25125040), (2, 12562520), (4, 6281260), (5, 5025008), (8, 3140630), (10, 2512504), (16, 1570315), (20, 1256252), (40, 628126), (80, 314063)]