140653040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159833}}^1$

素因数の和:159857

約数の個数: 40

約数和(自身を含む): 356749488

約数和(自身を除く): 216096448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 159833, 319666, 639332, 799165, 1278664, 1598330, 1758163, 2557328, 3196660, 3516326, 6393320, 7032652, 8790815, 12786640, 14065304, 17581630, 28130608, 35163260, 70326520, 140653040]

約数ペア:

[(1, 140653040), (2, 70326520), (4, 35163260), (5, 28130608), (8, 17581630), (10, 14065304), (11, 12786640), (16, 8790815), (20, 7032652), (22, 6393320), (40, 3516326), (44, 3196660), (55, 2557328), (80, 1758163), (88, 1598330), (110, 1278664), (176, 799165), (220, 639332), (440, 319666), (880, 159833)]