11869040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 27922320

約数和(自身を除く): 16053280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1667, 1780, 3334, 3560, 6668, 7120, 8335, 13336, 16670, 26672, 33340, 66680, 133360, 148363, 296726, 593452, 741815, 1186904, 1483630, 2373808, 2967260, 5934520, 11869040]

約数ペア:

[(1, 11869040), (2, 5934520), (4, 2967260), (5, 2373808), (8, 1483630), (10, 1186904), (16, 741815), (20, 593452), (40, 296726), (80, 148363), (89, 133360), (178, 66680), (356, 33340), (445, 26672), (712, 16670), (890, 13336), (1424, 8335), (1667, 7120), (1780, 6668), (3334, 3560)]