5528680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 12587400

約数和(自身を除く): 7058720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1553, 1780, 3106, 3560, 6212, 7765, 12424, 15530, 31060, 62120, 138217, 276434, 552868, 691085, 1105736, 1382170, 2764340, 5528680]

約数ペア:

[(1, 5528680), (2, 2764340), (4, 1382170), (5, 1105736), (8, 691085), (10, 552868), (20, 276434), (40, 138217), (89, 62120), (178, 31060), (356, 15530), (445, 12424), (712, 7765), (890, 6212), (1553, 3560), (1780, 3106)]