57931280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65831}}^1$

素因数の和:65855

約数の個数: 40

約数和(自身を含む): 146937024

約数和(自身を除く): 89005744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 65831, 131662, 263324, 329155, 526648, 658310, 724141, 1053296, 1316620, 1448282, 2633240, 2896564, 3620705, 5266480, 5793128, 7241410, 11586256, 14482820, 28965640, 57931280]

約数ペア:

[(1, 57931280), (2, 28965640), (4, 14482820), (5, 11586256), (8, 7241410), (10, 5793128), (11, 5266480), (16, 3620705), (20, 2896564), (22, 2633240), (40, 1448282), (44, 1316620), (55, 1053296), (80, 724141), (88, 658310), (110, 526648), (176, 329155), (220, 263324), (440, 131662), (880, 65831)]