25371560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9467}}^1$

素因数の和:9545

約数の個数: 32

約数和(自身を含む): 57944160

約数和(自身を除く): 32572600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9467, 18934, 37868, 47335, 75736, 94670, 189340, 378680, 634289, 1268578, 2537156, 3171445, 5074312, 6342890, 12685780, 25371560]

約数ペア:

[(1, 25371560), (2, 12685780), (4, 6342890), (5, 5074312), (8, 3171445), (10, 2537156), (20, 1268578), (40, 634289), (67, 378680), (134, 189340), (268, 94670), (335, 75736), (536, 47335), (670, 37868), (1340, 18934), (2680, 9467)]