44338160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12889}}^1$

素因数の和:12945

約数の個数: 40

約数和(自身を含む): 105491760

約数和(自身を除く): 61153600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12889, 25778, 51556, 64445, 103112, 128890, 206224, 257780, 515560, 554227, 1031120, 1108454, 2216908, 2771135, 4433816, 5542270, 8867632, 11084540, 22169080, 44338160]

約数ペア:

[(1, 44338160), (2, 22169080), (4, 11084540), (5, 8867632), (8, 5542270), (10, 4433816), (16, 2771135), (20, 2216908), (40, 1108454), (43, 1031120), (80, 554227), (86, 515560), (172, 257780), (215, 206224), (344, 128890), (430, 103112), (688, 64445), (860, 51556), (1720, 25778), (3440, 12889)]