83792140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 179786880

約数和(自身を除く): 95994740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 181, 293, 316, 362, 395, 586, 724, 790, 905, 1172, 1465, 1580, 1810, 2930, 3620, 5860, 14299, 23147, 28598, 46294, 53033, 57196, 71495, 92588, 106066, 115735, 142990, 212132, 231470, 265165, 285980, 462940, 530330, 1060660, 4189607, 8379214, 16758428, 20948035, 41896070, 83792140]

約数ペア:

[(1, 83792140), (2, 41896070), (4, 20948035), (5, 16758428), (10, 8379214), (20, 4189607), (79, 1060660), (158, 530330), (181, 462940), (293, 285980), (316, 265165), (362, 231470), (395, 212132), (586, 142990), (724, 115735), (790, 106066), (905, 92588), (1172, 71495), (1465, 57196), (1580, 53033), (1810, 46294), (2930, 28598), (3620, 23147), (5860, 14299)]