89210810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15959}}^1$

素因数の和:16022

約数の個数: 32

約数和(自身を含む): 176964480

約数和(自身を除く): 87753670

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 15959, 31918, 79795, 159590, 207467, 414934, 686237, 1037335, 1372474, 2074670, 3431185, 6862370, 8921081, 17842162, 44605405, 89210810]

約数ペア:

[(1, 89210810), (2, 44605405), (5, 17842162), (10, 8921081), (13, 6862370), (26, 3431185), (43, 2074670), (65, 1372474), (86, 1037335), (130, 686237), (215, 414934), (430, 207467), (559, 159590), (1118, 79795), (2795, 31918), (5590, 15959)]