49780720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56569}}^1$

素因数の和:56593

約数の個数: 40

約数和(自身を含む): 126264240

約数和(自身を除く): 76483520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 56569, 113138, 226276, 282845, 452552, 565690, 622259, 905104, 1131380, 1244518, 2262760, 2489036, 3111295, 4525520, 4978072, 6222590, 9956144, 12445180, 24890360, 49780720]

約数ペア:

[(1, 49780720), (2, 24890360), (4, 12445180), (5, 9956144), (8, 6222590), (10, 4978072), (11, 4525520), (16, 3111295), (20, 2489036), (22, 2262760), (40, 1244518), (44, 1131380), (55, 905104), (80, 622259), (88, 565690), (110, 452552), (176, 282845), (220, 226276), (440, 113138), (880, 56569)]