13327640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4973}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 30440880

約数和(自身を除く): 17113240

約数列:

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

約数ペア:

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