15590680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55681}}^1$

素因数の和:55699

約数の個数: 32

約数和(自身を含む): 40091040

約数和(自身を除く): 24500360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55681, 111362, 222724, 278405, 389767, 445448, 556810, 779534, 1113620, 1559068, 1948835, 2227240, 3118136, 3897670, 7795340, 15590680]

約数ペア:

[(1, 15590680), (2, 7795340), (4, 3897670), (5, 3118136), (7, 2227240), (8, 1948835), (10, 1559068), (14, 1113620), (20, 779534), (28, 556810), (35, 445448), (40, 389767), (56, 278405), (70, 222724), (140, 111362), (280, 55681)]