80763670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{621259}}^1$

素因数の和:621279

約数の個数: 16

約数和(自身を含む): 156557520

約数和(自身を除く): 75793850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 621259, 1242518, 3106295, 6212590, 8076367, 16152734, 40381835, 80763670]

約数ペア:

[(1, 80763670), (2, 40381835), (5, 16152734), (10, 8076367), (13, 6212590), (26, 3106295), (65, 1242518), (130, 621259)]