25813040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29333}}^1$

素因数の和:29357

約数の個数: 40

約数和(自身を含む): 65473488

約数和(自身を除く): 39660448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 29333, 58666, 117332, 146665, 234664, 293330, 322663, 469328, 586660, 645326, 1173320, 1290652, 1613315, 2346640, 2581304, 3226630, 5162608, 6453260, 12906520, 25813040]

約数ペア:

[(1, 25813040), (2, 12906520), (4, 6453260), (5, 5162608), (8, 3226630), (10, 2581304), (11, 2346640), (16, 1613315), (20, 1290652), (22, 1173320), (40, 645326), (44, 586660), (55, 469328), (80, 322663), (88, 293330), (110, 234664), (176, 146665), (220, 117332), (440, 58666), (880, 29333)]