26655280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4973}}^1$

素因数の和:5053

約数の個数: 40

約数和(自身を含む): 62911152

約数和(自身を除く): 36255872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4973, 5360, 9946, 19892, 24865, 39784, 49730, 79568, 99460, 198920, 333191, 397840, 666382, 1332764, 1665955, 2665528, 3331910, 5331056, 6663820, 13327640, 26655280]

約数ペア:

[(1, 26655280), (2, 13327640), (4, 6663820), (5, 5331056), (8, 3331910), (10, 2665528), (16, 1665955), (20, 1332764), (40, 666382), (67, 397840), (80, 333191), (134, 198920), (268, 99460), (335, 79568), (536, 49730), (670, 39784), (1072, 24865), (1340, 19892), (2680, 9946), (4973, 5360)]