13045480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46591}}^1$

素因数の和:46609

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 20500760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46591, 93182, 186364, 232955, 326137, 372728, 465910, 652274, 931820, 1304548, 1630685, 1863640, 2609096, 3261370, 6522740, 13045480]

約数ペア:

[(1, 13045480), (2, 6522740), (4, 3261370), (5, 2609096), (7, 1863640), (8, 1630685), (10, 1304548), (14, 931820), (20, 652274), (28, 465910), (35, 372728), (40, 326137), (56, 232955), (70, 186364), (140, 93182), (280, 46591)]