7821000680

素因数分解:

$2^3\times 5^1\times {\mathrm{29389}}^1\times {\mathrm{6653}}^1$

素因数の和:36053

約数の個数: 32

約数和(自身を含む): 17600495400

約数和(自身を除く): 9779494720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6653, 13306, 26612, 29389, 33265, 53224, 58778, 66530, 117556, 133060, 146945, 235112, 266120, 293890, 587780, 1175560, 195525017, 391050034, 782100068, 977625085, 1564200136, 1955250170, 3910500340, 7821000680]

約数ペア:

[(1, 7821000680), (2, 3910500340), (4, 1955250170), (5, 1564200136), (8, 977625085), (10, 782100068), (20, 391050034), (40, 195525017), (6653, 1175560), (13306, 587780), (26612, 293890), (29389, 266120), (33265, 235112), (53224, 146945), (58778, 133060), (66530, 117556)]