808095920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{79537}}^1$

素因数の和:79677

約数の個数: 40

約数和(自身を含む): 1893640704

約数和(自身を除く): 1085544784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 79537, 159074, 318148, 397685, 636296, 795370, 1272592, 1590740, 3181480, 6362960, 10101199, 20202398, 40404796, 50505995, 80809592, 101011990, 161619184, 202023980, 404047960, 808095920]

約数ペア:

[(1, 808095920), (2, 404047960), (4, 202023980), (5, 161619184), (8, 101011990), (10, 80809592), (16, 50505995), (20, 40404796), (40, 20202398), (80, 10101199), (127, 6362960), (254, 3181480), (508, 1590740), (635, 1272592), (1016, 795370), (1270, 636296), (2032, 397685), (2540, 318148), (5080, 159074), (10160, 79537)]