4039760

素因数分解:

$2^4\times 5^1\times {\mathrm{50497}}^1$

素因数の和:50510

約数の個数: 20

約数和(自身を含む): 9392628

約数和(自身を除く): 5352868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50497, 100994, 201988, 252485, 403976, 504970, 807952, 1009940, 2019880, 4039760]

約数ペア:

[(1, 4039760), (2, 2019880), (4, 1009940), (5, 807952), (8, 504970), (10, 403976), (16, 252485), (20, 201988), (40, 100994), (80, 50497)]