130168120

素因数分解:

$2^3\times 5^1\times {\mathrm{3254203}}^1$

素因数の和:3254214

約数の個数: 16

約数和(自身を含む): 292878360

約数和(自身を除く): 162710240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3254203, 6508406, 13016812, 16271015, 26033624, 32542030, 65084060, 130168120]

約数ペア:

[(1, 130168120), (2, 65084060), (4, 32542030), (5, 26033624), (8, 16271015), (10, 13016812), (20, 6508406), (40, 3254203)]