16091483140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1\times {\mathrm{7127}}^1$

素因数の和:8644

約数の個数: 48

約数和(自身を含む): 34248614400

約数和(自身を除く): 18157131260

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1429, 1580, 2858, 5716, 7127, 7145, 14254, 14290, 28508, 28580, 35635, 71270, 112891, 142540, 225782, 451564, 563033, 564455, 1126066, 1128910, 2252132, 2257820, 2815165, 5630330, 10184483, 11260660, 20368966, 40737932, 50922415, 101844830, 203689660, 804574157, 1609148314, 3218296628, 4022870785, 8045741570, 16091483140]

約数ペア:

[(1, 16091483140), (2, 8045741570), (4, 4022870785), (5, 3218296628), (10, 1609148314), (20, 804574157), (79, 203689660), (158, 101844830), (316, 50922415), (395, 40737932), (790, 20368966), (1429, 11260660), (1580, 10184483), (2858, 5630330), (5716, 2815165), (7127, 2257820), (7145, 2252132), (14254, 1128910), (14290, 1126066), (28508, 564455), (28580, 563033), (35635, 451564), (71270, 225782), (112891, 142540)]