29451880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8273}}^1$

素因数の和:8373

約数の個数: 32

約数和(自身を含む): 67019400

約数和(自身を除く): 37567520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 8273, 16546, 33092, 41365, 66184, 82730, 165460, 330920, 736297, 1472594, 2945188, 3681485, 5890376, 7362970, 14725940, 29451880]

約数ペア:

[(1, 29451880), (2, 14725940), (4, 7362970), (5, 5890376), (8, 3681485), (10, 2945188), (20, 1472594), (40, 736297), (89, 330920), (178, 165460), (356, 82730), (445, 66184), (712, 41365), (890, 33092), (1780, 16546), (3560, 8273)]