4036880

素因数分解:

$2^4\times 5^1\times {\mathrm{50461}}^1$

素因数の和:50474

約数の個数: 20

約数和(自身を含む): 9385932

約数和(自身を除く): 5349052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50461, 100922, 201844, 252305, 403688, 504610, 807376, 1009220, 2018440, 4036880]

約数ペア:

[(1, 4036880), (2, 2018440), (4, 1009220), (5, 807376), (8, 504610), (10, 403688), (16, 252305), (20, 201844), (40, 100922), (80, 50461)]