190245680

素因数分解:

$2^4\times 5^1\times {\mathrm{2378071}}^1$

素因数の和:2378084

約数の個数: 20

約数和(自身を含む): 442321392

約数和(自身を除く): 252075712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2378071, 4756142, 9512284, 11890355, 19024568, 23780710, 38049136, 47561420, 95122840, 190245680]

約数ペア:

[(1, 190245680), (2, 95122840), (4, 47561420), (5, 38049136), (8, 23780710), (10, 19024568), (16, 11890355), (20, 9512284), (40, 4756142), (80, 2378071)]