190040680

素因数分解:

$2^3\times 5^1\times {\mathrm{4751017}}^1$

素因数の和:4751028

約数の個数: 16

約数和(自身を含む): 427591620

約数和(自身を除く): 237550940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4751017, 9502034, 19004068, 23755085, 38008136, 47510170, 95020340, 190040680]

約数ペア:

[(1, 190040680), (2, 95020340), (4, 47510170), (5, 38008136), (8, 23755085), (10, 19004068), (20, 9502034), (40, 4751017)]